Climate and monthly weather forecast
Osage Beach, MO

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The climate of Osage Beach

Osage Beach, situated in Missouri, USA, is geographically nestled in a region identified by the Koppen climate classification as Cfa. This classification points to a humid subtropical climate, typically characterized by the lack of a dry season. The climate conditions of Osage Beach exhibit a high degree of seasonality, with a substantial variation in temperature and rainfall over the course of the year.

Over the course of the year, temperatures in Osage Beach range from a low of 24.6°F (-4.1°C) in January to a high of 89.4°F (31.9°C) in July. Relative humidity levels fluctuate marginally, mostly hovering in the mid 70s percentile. The precipitation pattern is skewed with maximum rainfall of 4.41in in May and relatively less rainfall from November to February, ranging between 1.57in to 1.85in. The city also records occasional snowfall in the colder months, particularly from December to February, totaling up to 3.86" (98mm).

The duration of daylight varies sizably, reaching its peak in June with 14.8 hours. Interestingly, the longest duration of sunshine, 10.6 hours, is also observed in June. Patterns of cloud cover and wind speed reflect significant, yet not drastic, changes over the months.

The best time to visit Osage Beach

Considering the weather parameters, the best time to visit Osage Beach would be during late spring and summer, from May to August. During these months, temperatures chart an enjoyable bracket from 66.6°F (19.2°C) to 87.4°F (30.8°C), ideal for outdoor activities. Despite experiencing the highest rainfall of the year in May, the extended daylight hours and the ample sunshine contribute to a pleasant stay. The UV index is relatively higher, so suitable precaution should be considered.

The worst time to visit Osage Beach

Osage Beach's winter months, namely December, January and February, could be considered less ideal to visit due to colder weather conditions. Ambient temperatures drop to be between 24.6°F (-4.1°C) and 44.1°F (6.7°C), compounded by snowfall that heightens in January with an average of 3.86" (98mm). Additionally, daylight hours are shortened to range from 9.6 to 10.8 hours.

Spring weather in Osage Beach

Spring in Osage Beach is marked by a steady rise in temperature, starting from 39.2°F (4°C) in March and reaching up to 76.1°F (24.5°C) in May. Rainfall increases considerably during this season, peaking at 4.41" (112mm) in May. The hours of daylight expand from 12 hours in March to 14.3 hours in May, giving ample time to enjoy the verdant surroundings.

Summer weather in Osage Beach

Summer in Osage Beach is warm and humid, with temperatures fluctuating between 76.1°F (24.5°C) in June to 89.4°F (31.9°C) in July. Precipitation declines moderately from the spring, yet remains substantial varying from 2.95" (75mm) to 3.43" (87mm) till August. The duration of daylight is at its maximum in this season, providing ample opportunity for outdoor activities.

Autumn weather in Osage Beach

The climate in autumn is characterized by a gradual cooling of temperatures, dropping from 80.2°F (26.8°C) in September to 54.1°F (12.3°C) in November. Rainfall reduces, with an average of 2.24" (57mm) in September descending to 1.85" (47mm) in November. The hours of daylight lessen in tandem with the temperature, ranging from 12.4 hours in September to 10.1 hours in November. The season is typically less humid compared to the summer.

Winter weather in Osage Beach

The winter in Osage Beach sees a significant drop in temperature and daylight hours. From December through February, temperatures hover between a low of 24.6°F (-4.1°C) and a high of 44.1°F (6.7°C). While the city experiences its highest snowfall in January, the overall precipitation is relatively lesser than in other seasons. The average daylight hours dwindle to 9.6 hours in December, giving way to longer nights.

Weather in January

While Osage Beach, Missouri experiences a chilly start to the year in January, temperatures start to ascend gradually, paving the way for a warmer February. Though there are quintessential signs of winter, the city promises milder weather compared to other regions. Weather in January »

Weather in February

Transitioning from February to March, Osage Beach witnesses a moderate upturn in warmth, accompanied by a noticeable uptick both in rainfall and in snowfall, signaling the imminent arrival of spring. The albeit cold winds gradually lose their winter intensity, creating pleasant breezy conditions. Weather in February »

Weather in March

In March, the grip of winter loosens, replaced with milder and rainy weather conditions, introducing a new cast to the ever-changing meteorological spectacle. The lingering nip in air coupled with the rising humidity summons frequent showers, turning the city into a canvas splashed with myriad hues. Weather in March »

Weather in April

April ushers in a distinctive change in the weather pattern of Osage Beach, swapping the last vestiges of winter for more sunny and warmer days. The increased daylight hours combined with the city’s elevated UV index, foreshadows the advent of sunnier times, making sun-protective gear a necessity for outdoor activities. Weather in April »

Weather in May

May weather in Osage Beach, Missouri becomes substantially warmer, bidding farewell to the rainy spring season and paving the way for a hot summer. This month is characterized by increased daylight hours, making outings more enjoyable. Weather in May »

Weather in June

June embraces summer's radiance, imbuing a typical hot-weather temperament into Osage Beach's climatic personality. Longer daylight hours, combined with the persistent sunshine and low cloud cover, illuminate the city, extending the invitation for outdoor festivities. Weather in June »

Weather in July

July, the epitome of summer in Osage Beach, presents the hottest weather conditions, carrying forward June’s abundant sunshine legacy. The aerosphere is marked by considerably low cloud cover, endorsing the prevalent sunny conditions and boosting the UV Index to its peak. Weather in July »

Weather in August

In the grip of August, the intensity of the summer heat in Osage Beach starts to show signs of moderation. There is a shift in weather texture, however, not to the point of rekindling spring reminiscences. The UV index, which is still at its height, gradually starts to taper off, yielding to the sobering influence of the approaching fall. Weather in August »

Weather in September

September in Osage Beach, Missouri, sees a clear change in scenery from a torrid summer to a cooler and more comfortable fall. Signs of the encroaching autumn are evident with a marked decrease in daylight hours. While the weather remains warm, cooler breezes start to be more frequent, alleviating any lingering summer heat. Weather in September »

Weather in October

October introduces the true essence of fall weather to Osage Beach, with diminishing warmth, giving way to chilling weather, yet, not as drastic as the forthcoming winter. Wind speeds start to pick up, bringing with them a fresh perspective on the autumn narrative. Weather in October »

Weather in November

As November rolls in, the perception of Osage Beach transforms from the vibrancy of autumn to the quietude of winter. The city, under an increasingly clouded sky, prepares the canvas for winter motifs. A significant decline in ambient temperature coincides with a receding daylight trend. Weather in November »

Weather in December

December marks the transition of Osage Beach into the bleak and crisp canvas of winter. Sunlight becomes a precious commodity as daylight hours shrink, bringing with it a cooler color palette and a heightened need for warm clothing. Weather in December »

Frequently asked questions

What part of the year is the coldest?

The month of January sees the average lowest temperatures, reaching 39.2°F (4°C) at the peak and 24.6°F (-4.1°C) at the low.

What is the driest month?

The month with the least rainfall is January, when the rain falls for 7.8 days and typically collects 1.57" (40mm) of precipitation.

How many days does it rain?

In Osage Beach, during the entire year, the rain falls for 148.1 days and collects up to 32.36" (822mm) of precipitation.

When does it snow?

Months with snowfall are January through May, October through December.

How much does it snow?

Throughout the year, there are 23.2 snowfall days, and 10.79" (274mm) of snow is accumulated.

What is the month with the least sunshine?

January has the least sunshine of the year, with an average of 4.9h of sunshine.

What is the month with the lowest UV index?

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

What is the snowiest month?

February is the month with the most snowfall. Snow falls for 7.7 days and accumulates 3.86" (98mm) of snow.

When is Daylight Saving Time (DST)?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.

What is the most humid month in Osage Beach?

May is the most humid month, with an average relative humidity of 77%.

What is the rainiest month in Osage Beach?

May is the month with the most rainfall. Rain falls for 18.2 days and accumulates 4.41" (112mm) of precipitation.

When it does not snow?

June through September are months without snowfall.

When are the longest days?

June has the longest days of the year, with an average of 14h and 48min of daylight.

What month has the most sunshine?

June has the most sunshine of the year, with an average of 10.6h of sunshine.

What is the month with the highest UV index?

The months with the highest UV index are June through August, with an average maximum UV index of 6.

What are the warmest months?

The temperatures reach their highest averages in July, with highs of 89.4°F (31.9°C) and lows of 68.2°F (20.1°C).

What is the least humid month?

October is the least humid month, with an average relative humidity of 72%.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 36min of daylight.

Average temperature
Osage Beach, MO

Average temperature - Osage Beach, MO

The warmest month (with the highest average high temperature) is July (89.4°F).
The month with the lowest average high temperature is January (39.2°F).

The month with the highest average low temperature is July (68.2°F).
The coldest month (with the lowest average low temperature) is January (24.6°F).

Average pressure
Osage Beach, MO

Average pressure - Osage Beach, MO

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed
Osage Beach, MO

Average wind speed - Osage Beach, MO

The windiest month (with the highest average wind speed) is January (8.9mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

Average humidity
Osage Beach, MO

Average humidity - Osage Beach, MO

The month with the highest relative humidity is May (77%).
The month with the lowest relative humidity is October (72%).

Average rainfall
Osage Beach, MO

Average rainfall - Osage Beach, MO

The wettest month (with the highest rainfall) is May (4.41").
The driest month (with the least rainfall) is January (1.57").

Average rainfall days
Osage Beach, MO

Average rainfall days - Osage Beach, MO

The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is December (7.5 days).

Average snowfall
Osage Beach, MO

Average snowfall - Osage Beach, MO

The month with the highest snowfall is February (3.86").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days
Osage Beach, MO

Average snowfall days - Osage Beach, MO

The month with the highest number of snowfall days is February (7.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
Osage Beach, MO

Average daylight / Average sunshine - Osage Beach, MO

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).

Average sunshine days
Osage Beach, MO

Average sunshine days - Osage Beach, MO

The month with the most sunshine days is December (19.2 days).
The month with the least sunshine days is May (10.8 days).

Average UV index
Osage Beach, MO

Average UV index - Osage Beach, MO

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover
Osage Beach, MO

Average cloud cover - Osage Beach, MO

The months with the most cloud cover are February and March (Cloud cover 48).
The months with the least cloud cover are June, July and August (Cloud cover 28).

Average visibility
Osage Beach, MO

Average visibility - Osage Beach, MO

The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).

Osage Beach, Missouri, USA

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