Climate and monthly weather forecast
Hamilton, MO

Weather in January

January, like December, in Hamilton, Missouri, is a wintry winter month, with an average temperature varying between 20.5°F (-6.4°C) and 34.2°F (1.2°C). The coldest month is January, with an average high-temperature of 34.2°F (1.2°C) and an average low-temperature of 20.5°F (-6.4°C). Weather in January »

Weather in February

February, the last month of the winter in Hamilton, is another cold month, with an average temperature varying between 24.3°F (-4.3°C) and 38.8°F (3.8°C). In February, the average high-temperature is essentially the same as in January - a still cold 38.8°F (3.8°C). Weather in February »

Weather in March

The first month of the spring, March, is a cool month in Hamilton, Missouri, with an average temperature ranging between max 52°F (11.1°C) and min 35.6°F (2°C). In March, the average high-temperature rises from a wintry 38.8°F (3.8°C) in February to a fresh 52°F (11.1°C). Weather in March »

Weather in April

April is a comfortable spring month in Hamilton, Missouri, with an average temperature ranging between min 45.1°F (7.3°C) and max 63°F (17.2°C). In April, the average high-temperature increases from a cool 52°F (11.1°C) in March to an enjoyable 63°F (17.2°C). Weather in April »

Weather in May

May, the last month of the spring in Hamilton, is a pleasant month, with an average temperature ranging between max 71.8°F (22.1°C) and min 54.9°F (12.7°C). In May, the average high-temperature slightly increases from a comfortable 63°F (17.2°C) in April to an agreeable 71.8°F (22.1°C). Weather in May »

Weather in June

June, the first month of the summer in Hamilton, is a warm month, with an average temperature varying between 82°F (27.8°C) and 65.1°F (18.4°C). In June, the average high-temperature rises from an agreeable 71.8°F (22.1°C) in May to a warm 82°F (27.8°C). Weather in June »

Weather in July

July, the same as June, is a moderately hot summer month in Hamilton, Missouri, with an average temperature fluctuating between 67.6°F (19.8°C) and 84.7°F (29.3°C). July is the warmest month, with an average high-temperature of 84.7°F (29.3°C) and an average low-temperature of 67.6°F (19.8°C). The average heat index in July is calculated to be a very hot 96.8°F (36°C). Weather in July »

Weather in August

August, the last month of the summer in Hamilton, is also a moderately hot month, with an average temperature fluctuating between 83.3°F (28.5°C) and 64.9°F (18.3°C). In August, the average high-temperature is relatively the same as in July - a still warm 83.3°F (28.5°C). Weather in August »

Weather in September

The first month of the autumn, September, is also a moderately hot month in Hamilton, Missouri, with temperature in the range of an average high of 77.5°F (25.3°C) and an average low of 57.9°F (14.4°C). In Hamilton, the average high-temperature in September marginally drops from 83.3°F (28.5°C) in August to a still warm 77.5°F (25.3°C). Weather in September »

Weather in October

October, like September, in Hamilton, Missouri, is another comfortable autumn month, with an average temperature varying between 46.4°F (8°C) and 63.7°F (17.6°C). In October, the average high-temperature decreases from a warm 77.5°F (25.3°C) in September to a comfortable 63.7°F (17.6°C). Weather in October »

Weather in November

November, the last month of the autumn in Hamilton, is another cool month, with an average temperature ranging between min 35.2°F (1.8°C) and max 50.9°F (10.5°C). In Hamilton, the average high-temperature in November drops from a comfortable 63.7°F (17.6°C) in October to a fresh 50.9°F (10.5°C). Weather in November »

Weather in December

The first month of the winter, December, is also a wintry month in Hamilton, Missouri, with temperature in the range of an average low of 25.7°F (-3.5°C) and an average high of 38.5°F (3.6°C). In Hamilton, the average high-temperature in December decreases from a cool 50.9°F (10.5°C) in November to a wintry 38.5°F (3.6°C). Weather in December »
[Resources]

FAQ

What is the coldest month in Hamilton?

The coldest month in Hamilton is January, with an average high-temperature of 34.2°F (1.2°C) and an average low-temperature of 20.5°F (-6.4°C).

What is the driest month in Hamilton?

January and February are months with the least rain in Hamilton, Missouri, when the rain falls for 4.5 days and typically aggregates up to 1.02" (26mm) of rain.

How much does it rain in Hamilton?

Throughout the year, in Hamilton, there are 133.8 rainfall days, and 27.17" (690mm) of precipitation is accumulated.

When does it snow in Hamilton?

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

When does it snow the most in Hamilton?

The month with the most snowfall is January, when snow falls for 6.8 days and typically aggregates up to 3.86" (98mm) of snow.

How much does it snow in Hamilton?

Throughout the year, in Hamilton, Missouri, there are 24.3 snowfall days, and 11.54" (293mm) of snow is accumulated.

What is the month with the least sunshine in Hamilton?

The month with the least sunshine in Hamilton, Missouri, is January, with an average of 4.7h of sunshine.

When is the lowest UV index in Hamilton?

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

When is Daylight Saving Time (DST) in Hamilton?

On Sunday, March 12. 2023, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 5. 2023, at 2:00 am, and the time zone reverts from CDT to CST.

What is the most humid month in Hamilton?

The months with the highest humidity are May through August, with an average relative humidity of 80%.

What is the rainiest month in Hamilton?

The month with the most rainfall in Hamilton, Missouri, is June, when the rain falls for 16.1 days and typically aggregates up to 3.82" (97mm) of precipitation.

When it does not snow in Hamilton?

June through September are months without snowfall in Hamilton.

When are the longest days in Hamilton?

With an average of 14h and 56min of daylight, June has the longest days of the year.

What is the month with the highest UV index in Hamilton?

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

What is the warmest month in Hamilton?

July is the warmest month in Hamilton, Missouri, with an average high-temperature of 84.7°F (29.3°C) and an average low-temperature of 67.6°F (19.8°C).

What month has the most sunshine in Hamilton?

The month with the most sunshine in Hamilton is July, with an average of 10.2h of sunshine.

What is the least humid month in Hamilton?

With an average relative humidity of 71%, October is the least humid month.

What is the month with the shortest days in Hamilton?

December has the shortest days of the year, with an average of 9h and 25min of daylight.

Average temperature
Hamilton, MO

Average temperature - Hamilton, MO

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (34.2°F).

The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).

[Resources]

Average pressure
Hamilton, MO

Average pressure - Hamilton, MO

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

[Resources]

Average wind speed
Hamilton, MO

Average wind speed - Hamilton, MO

The windiest months (with the highest average wind speed) are February and March (9.8mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).

[Resources]

Average humidity
Hamilton, MO

Average humidity - Hamilton, MO

The months with the highest relative humidity are May, June, July and August (80%).
The month with the lowest relative humidity is October (71%).

[Resources]

Average rainfall
Hamilton, MO

Average rainfall - Hamilton, MO

The wettest month (with the highest rainfall) is June (3.82").
The driest months (with the least rainfall) are January and February (1.02").

[Resources]

Average rainfall days
Hamilton, MO

Average rainfall days - Hamilton, MO

The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is January (4.5 days).

[Resources]

Average snowfall
Hamilton, MO

Average snowfall - Hamilton, MO

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

[Resources]

Average snowfall days
Hamilton, MO

Average snowfall days - Hamilton, MO

The month with the highest number of snowfall days is January (6.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

Average daylight / Average sunshine
Hamilton, MO

Average daylight / Average sunshine - Hamilton, MO

The month with the longest days is June (Average daylight: 14h and 56min).
The month with the shortest days is December (Average daylight: 9h and 25min).

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).

[Resources]

Average sunshine days
Hamilton, MO

Average sunshine days - Hamilton, MO

The month with the most sunshine days is December (21 days).
The month with the least sunshine days is June (11.2 days).

[Resources]

Average UV index
Hamilton, MO

Average UV index - Hamilton, 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).

[Resources]

Average visibility
Hamilton, MO

Average visibility - Hamilton, MO

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

[Resources]

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location
* you will be automatically redirected to the weather forecast for your location