Climate and monthly weather forecast
Montpelier, IA

Share

Weather in January

January, the same as December, in Montpelier, Iowa, is a freezing cold winter month, with an average temperature varying between 16.2°F (-8.8°C) and 28.2°F (-2.1°C). With average high and low temperatures of 28.2°F (-2.1°C) and 16.2°F (-8.8°C) respectively, January is Montpelier's coldest month. Weather in January »

Weather in February

The last month of the winter, February, is an icy month in Montpelier, Iowa, with an average temperature varying between 33.1°F (0.6°C) and 20.1°F (-6.6°C). Transitioning from January to February, Montpelier observes an average high-temperature of a cold 33.1°F (0.6°C), differing subtly from the previous month. Weather in February »

Weather in March

March, the first month of the spring in Montpelier, is a chilly month, with an average temperature fluctuating between 32.2°F (0.1°C) and 46.9°F (8.3°C). The shift into March is marked by a rise in the average high-temperature, moving from February's wintry 33.1°F (0.6°C) to a chilly 46.9°F (8.3°C). Weather in March »

Weather in April

April in Montpelier, Iowa, is a mild spring month, with an average temperature fluctuating between 59.2°F (15.1°C) and 42.4°F (5.8°C). April's arrival brings a temperature shift, moving from a chilly 46.9°F (8.3°C) in March to a mild 59.2°F (15.1°C). Weather in April »

Weather in May

May, the last month of the spring in Montpelier, is a pleasant month, with temperature in the range of an average low of 53.6°F (12°C) and an average high of 70.3°F (21.3°C). As May begins, there is an increase in the average high-temperature, moving from a refreshing 59.2°F (15.1°C) in April to a pleasant 70.3°F (21.3°C). Weather in May »

Weather in June

June, the first month of the summer in Montpelier, is a moderately hot month, with an average temperature fluctuating between 79°F (26.1°C) and 62.4°F (16.9°C). As May transitions into June, a subtle temperature shift is observed, with average highs adjusting from an agreeable 70.3°F (21.3°C) to a warm 79°F (26.1°C). Weather in June »

Weather in July

July, the same as June, is a moderately hot summer month in Montpelier, Iowa, with an average temperature ranging between min 65.1°F (18.4°C) and max 81.7°F (27.6°C). Montpelier's July weather, with an average high temperature of 81.7°F (27.6°C) and an average low temperature of 65.1°F (18.4°C), tends to be the warmest of the year. In July, the heat index is computed to be a hot 89.6°F (32°C). Weather in July »

Weather in August

August, the last month of the summer in Montpelier, is also a moderately hot month, with an average temperature ranging between min 63.1°F (17.3°C) and max 80.8°F (27.1°C). The unfolding of August shows an average high-temperature of a still moderately hot 80.8°F (27.1°C), indicating a slight variance from July's 81.7°F (27.6°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Montpelier, Iowa, with an average temperature fluctuating between 75.4°F (24.1°C) and 56.3°F (13.5°C). Montpelier in September undergoes a slight reduction in the average high-temperature, shifting from August's warm 80.8°F (27.1°C) to a still moderately hot 75.4°F (24.1°C). Weather in September »

Weather in October

October, the same as September, is another comfortable autumn month in Montpelier, Iowa, with temperature in the range of an average high of 61.5°F (16.4°C) and an average low of 45.1°F (7.3°C). October's arrival correlates with a reduction in the average high-temperature, down from a warm 75.4°F (24.1°C) in September to a comfortable 61.5°F (16.4°C). Weather in October »

Weather in November

November, the last month of the autumn in Montpelier, is also a frosty month, with an average temperature ranging between min 33.3°F (0.7°C) and max 47.1°F (8.4°C). As November commences, the average high-temperature shows a reduction, transitioning from a refreshing 61.5°F (16.4°C) in October to a chilly 47.1°F (8.4°C). Weather in November »

Weather in December

The first month of the winter, December, is still a cold month in Montpelier, Iowa, with temperature in the range of an average low of 24.1°F (-4.4°C) and an average high of 34.5°F (1.4°C). Stepping into December, Montpelier observes a temperature decline, with the average high falling from November's frosty 47.1°F (8.4°C) to an icy 34.5°F (1.4°C). Weather in December »

Frequently asked questions

What month is the coldest?

Montpelier's coldest month, January, generally records average temperatures ranging from a high of 28.2°F (-2.1°C) to a low of 16.2°F (-8.8°C).

What are the most humid months?

January and July, with an average relative humidity of 83%, are most humid months.

How much does it rain?

In Montpelier, during the entire year, the rain falls for 128 days and collects up to 19.29" (490mm) of precipitation.

When does it snow?

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

How much does it snow in Montpelier?

Throughout the year, there are 35.4 snowfall days, and 8.35" (212mm) of snow is accumulated.

What is the month with the least sunshine?

January has the least sunshine of the year, with an average of 4h of sunshine.

When is the lowest UV index?

With an average maximum UV index of 1, January is the month with the lowest UV index.

What is the snowiest month?

February is the month with the most snowfall. Snow falls for 8.8 days and accumulates 2.52" (64mm) 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 rainiest month in Montpelier?

May is the month with the most rainfall. Rain falls for 16.5 days and accumulates 3.31" (84mm) of precipitation.

When it does not snow?

May through September are months without snowfall.

When are the longest days in Montpelier?

June has the longest days of the year, with an average of 15h and 6min of daylight.

What is the month with the highest UV index?

June and July, with an average maximum UV index of 6, are months with the highest UV index.

What part of the year is the hottest?

In Montpelier, the peak average temperatures are observed in July, with a high of 81.7°F (27.6°C) and a low of 65.1°F (18.4°C).

What month has the most sunshine in Montpelier?

July has the most sunshine of the year, with an average of 10.3h of sunshine.

What is the least humid month?

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

What is the driest month?

The month with the least rainfall is December, when the rain falls for 6.6 days and typically collects 0.75" (19mm) of precipitation.

What is the month with the shortest days?

With an average of 9h and 12min of daylight, December has the shortest days of the year.

Average temperature
Montpelier, IA

Average temperature - Montpelier, IA

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (28.2°F).

The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (16.2°F).

Average pressure
Montpelier, IA

Average pressure - Montpelier, IA

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed
Montpelier, IA

Average wind speed - Montpelier, IA

The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is August (6.7mph).

Average humidity
Montpelier, IA

Average humidity - Montpelier, IA

The months with the highest relative humidity are January and July (83%).
The month with the lowest relative humidity is October (71%).

Average rainfall
Montpelier, IA

Average rainfall - Montpelier, IA

The wettest month (with the highest rainfall) is May (3.31").
The driest month (with the least rainfall) is December (0.75").

Average rainfall days
Montpelier, IA

Average rainfall days - Montpelier, IA

The month with the highest number of rainy days is June (17 days).
The month with the least rainy days is January (4.2 days).

Average snowfall
Montpelier, IA

Average snowfall - Montpelier, IA

The month with the highest snowfall is February (2.52").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days
Montpelier, IA

Average snowfall days - Montpelier, IA

The month with the highest number of snowfall days is January (10.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight / Average sunshine
Montpelier, IA

Average daylight / Average sunshine - Montpelier, IA

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days
Montpelier, IA

Average sunshine days - Montpelier, IA

The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is June (10.8 days).

Average visibility
Montpelier, IA

Average visibility - Montpelier, IA

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).

Montpelier, Iowa, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location