Climate and monthly weather forecastMontpelier, IA
Climate and monthly weather forecast
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 »Updated: Jun 5, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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).
January and July, with an average relative humidity of 83%, are most humid months.
In Montpelier, during the entire year, the rain falls for 128 days and collects up to 19.29" (490mm) of precipitation.
January through April, October through December are months with snowfall.
Throughout the year, there are 35.4 snowfall days, and 8.35" (212mm) of snow is accumulated.
January has the least sunshine of the year, with an average of 4h of sunshine.
With an average maximum UV index of 1, January is the month with the lowest UV index.
February is the month with the most snowfall. Snow falls for 8.8 days and accumulates 2.52" (64mm) of snow.
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.
May is the month with the most rainfall. Rain falls for 16.5 days and accumulates 3.31" (84mm) of precipitation.
May through September are months without snowfall.
June has the longest days of the year, with an average of 15h and 6min of daylight.
June and July, with an average maximum UV index of 6, are months with the highest UV index.
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).
July has the most sunshine of the year, with an average of 10.3h of sunshine.
With an average relative humidity of 71%, October is the least humid 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.
With an average of 9h and 12min of daylight, December has the shortest days of the year.
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 in January:
30.14"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.94"Hg - Average pressure in June:
29.9"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
30.02"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.09"Hg - Average pressure in December:
30.11"Hg
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 in January:
10.4mph - Average wind speed in February:
10.4mph - Average wind speed in March:
10.3mph - Average wind speed in April:
10.6mph - Average wind speed in May:
9mph - Average wind speed in June:
7.8mph
- Average wind speed in July:
6.8mph - Average wind speed in August:
6.7mph - Average wind speed in September:
7.8mph - Average wind speed in October:
9.6mph - Average wind speed in November:
10.3mph - Average wind speed in December:
9.8mph
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
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 in January:
0.79" - Average rainfall in February:
0.79" - Average rainfall in March:
1.1" - Average rainfall in April:
2.01" - Average rainfall in May:
3.31" - Average rainfall in June:
2.8"
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 in January:
4.2 days - Average rainfall days in February:
4.3 days - Average rainfall days in March:
9.8 days - Average rainfall days in April:
14.3 days - Average rainfall days in May:
16.5 days - Average rainfall days in June:
17 days
- Average rainfall days in July:
15 days - Average rainfall days in August:
12.3 days - Average rainfall days in September:
9.5 days - Average rainfall days in October:
11.1 days - Average rainfall days in November:
7.4 days - Average rainfall days in December:
6.6 days
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
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 in January:
10.3 days - Average snowfall days in February:
8.8 days - Average snowfall days in March:
4.2 days - Average snowfall days in April:
1.4 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0.7 days - Average snowfall days in November:
2.2 days - Average snowfall days in December:
7.8 days
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 in January:
9h and 36min - Average daylight in February:
10h and 36min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 24min - Average daylight in May:
14h and 30min - Average daylight in June:
15h and 6min
- Average daylight in July:
14h and 48min - Average daylight in August:
13h and 48min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 6min - Average daylight in November:
9h and 54min - Average daylight in December:
9h and 12min
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).
- Average sunshine in January:
4h and 0min - Average sunshine in February:
4h and 12min - Average sunshine in March:
6h and 30min - Average sunshine in April:
7h and 54min - Average sunshine in May:
8h and 48min - Average sunshine in June:
9h and 54min
- Average sunshine in July:
10h and 18min - Average sunshine in August:
9h and 54min - Average sunshine in September:
9h and 24min - Average sunshine in October:
5h and 30min - Average sunshine in November:
5h and 24min - Average sunshine in December:
4h and 24min
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 in January:
17.8 days - Average sunshine days in February:
15.5 days - Average sunshine days in March:
17.2 days - Average sunshine days in April:
13.4 days - Average sunshine days in May:
10.9 days - Average sunshine days in June:
10.8 days
- Average sunshine days in July:
11.9 days - Average sunshine days in August:
15.5 days - Average sunshine days in September:
18.5 days - Average sunshine days in October:
17.5 days - Average sunshine days in November:
19.6 days - Average sunshine days in December:
18.6 days
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 UV index
Montpelier, IA
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover
Montpelier, IA
The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 29).
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).
