Climate and monthly weather forecastMontpelier, ID
Climate and monthly weather forecast
Weather in January
January, like December, is another subzero cold winter month in Montpelier, Idaho, with an average temperature ranging between min 7.9°F (-13.4°C) and max 26.2°F (-3.2°C). January's beginning signals an average high-temperature of a still freezing cold 26.2°F (-3.2°C), barely different from December's 25.2°F (-3.8°C). Weather in January »Weather in February
February, the last month of the winter in Montpelier, is also a subzero cold month, with an average temperature varying between 10.2°F (-12.1°C) and 27.3°F (-2.6°C). Montpelier, Idaho, records a slight change with February's average high-temperatures adjusting to a still subzero cold 27.3°F (-2.6°C) from January's 26.2°F (-3.2°C). Weather in February »Weather in March
The first month of the spring, March, is a wintry month in Montpelier, Idaho, with an average temperature fluctuating between 34.5°F (1.4°C) and 18°F (-7.8°C). As March sets, the average high-temperature shows a slight increase, moving up from a freezing cold 27.3°F (-2.6°C) in February to an icy 34.5°F (1.4°C). Weather in March »Weather in April
April is a frosty spring month in Montpelier, Idaho, with an average temperature fluctuating between 44.2°F (6.8°C) and 25°F (-3.9°C). Montpelier in April shows a temperature shift, moving from an average high of a wintry 34.5°F (1.4°C) in March to a frosty 44.2°F (6.8°C). Weather in April »Weather in May
May, the last month of the spring in Montpelier, is a moderate month, with an average temperature varying between 33.3°F (0.7°C) and 56.3°F (13.5°C). A shift in the average high-temperature is noticeable in May, changing from a chilly 44.2°F (6.8°C) in April to a refreshing 56.3°F (13.5°C). Weather in May »Weather in June
The first month of the summer, June, is a pleasant month in Montpelier, Idaho, with an average temperature varying between 68.9°F (20.5°C) and 40.6°F (4.8°C). With the transition into June, Montpelier experiences an increase in average high-temperatures, moving up from a refreshing 56.3°F (13.5°C) in May to an agreeable 68.9°F (20.5°C). Weather in June »Weather in July
July in Montpelier, Idaho, is a warm summer month, with an average temperature varying between 48.9°F (9.4°C) and 79°F (26.1°C). July, with its average high-temperature of 79°F (26.1°C) and an average low-temperature of 48.9°F (9.4°C), holds the record as the warmest month. Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Montpelier, Idaho, with an average temperature ranging between max 77.7°F (25.4°C) and min 48.6°F (9.2°C). Montpelier, Idaho, experiences an average high-temperature of a still warm 77.7°F (25.4°C) in August, marking an insignificant shift from 79°F (26.1°C) in July. Weather in August »Weather in September
The first month of the autumn, September, is also an agreeable month in Montpelier, Idaho, with an average temperature fluctuating between 68°F (20°C) and 42.3°F (5.7°C). Montpelier's September weather features a mild decline in high-temperatures, reducing from a warm 77.7°F (25.4°C) in August to a pleasant 68°F (20°C). Weather in September »Weather in October
October, like September, in Montpelier, Idaho, is another fresh autumn month, with an average temperature fluctuating between 30.4°F (-0.9°C) and 50.5°F (10.3°C). October's arrival sees a clear drop in the average high-temperature, decreasing from September's agreeable 68°F (20°C) to a fresh 50.5°F (10.3°C). Weather in October »Weather in November
The last month of the autumn, November, is another cold month in Montpelier, Idaho, with an average temperature fluctuating between 19.4°F (-7°C) and 36.5°F (2.5°C). The arrival of November indicates a decrease in the average high-temperature, moving from a fresh 50.5°F (10.3°C) in October to a cold 36.5°F (2.5°C). Weather in November »Weather in December
December, the first month of the winter in Montpelier, is also a subzero cold month, with an average temperature ranging between max 25.2°F (-3.8°C) and min 9.5°F (-12.5°C). Montpelier's December weather, marked by an average high temperature of 25.2°F (-3.8°C) and an average low temperature of 9.5°F (-12.5°C), is the coldest in the year. Weather in December »Updated: Jun 20, 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
The months with the highest humidity in Montpelier are January and February, with an average relative humidity of 92%.
Throughout the year, there are 117.5 rainfall days, and 20.24" (514mm) of precipitation is accumulated.
January through June, September through December are months with snowfall in Montpelier.
In Montpelier, during the entire year, snow falls for 116.1 days and aggregates up to 91.14" (2315mm) of snow.
The month with the least sunshine is January, with an average of 4.4h of sunshine.
The months with the lowest UV index are January, November and December, with an average maximum UV index of 1.
The month with the most snowfall is February, when snow falls for 21.3 days and typically aggregates up to 18.39" (467mm) of snow.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from MST to MDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from MDT to MST.
May is the month with the most rainfall. Rain falls for 17.3 days and accumulates 2.6" (66mm) of precipitation.
With an average of 15h and 12min of daylight, June has the longest days of the year.
The months with the highest UV index in Montpelier are June and July, with an average maximum UV index of 5.
In Montpelier, July is known for its average highest temperatures, reaching a high of 79°F (26.1°C) and a low of 48.9°F (9.4°C).
July is the month with the least rainfall in Montpelier. Rain falls for 7.8 days and accumulates 0.63" (16mm) of precipitation.
In Montpelier, snow does not fall in July and August.
July has the most sunshine of the year in Montpelier, with an average of 11.9h of sunshine.
August is the least humid month, with an average relative humidity of 42%.
December is the month that records the lowest temperatures, with averages ranging from a high of 25.2°F (-3.8°C) to a low of 9.5°F (-12.5°C).
December has the shortest days of the year, with an average of 9h and 6min of daylight.
Average temperature
Montpelier, ID
The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is December (25.2°F).
The month with the highest average low temperature is July (48.9°F).
The coldest month (with the lowest average low temperature) is January (7.9°F).
Average pressure
Montpelier, ID
- Average pressure in January:
30.29"Hg - Average pressure in February:
30.16"Hg - Average pressure in March:
30.06"Hg - Average pressure in April:
29.95"Hg - Average pressure in May:
29.91"Hg - Average pressure in June:
29.9"Hg
- Average pressure in July:
29.95"Hg - Average pressure in August:
29.95"Hg - Average pressure in September:
29.97"Hg - Average pressure in October:
30.05"Hg - Average pressure in November:
30.15"Hg - Average pressure in December:
30.25"Hg
The month with the highest atmospheric pressure is January (30.29"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed
Montpelier, ID
- Average wind speed in January:
4.2mph - Average wind speed in February:
4.8mph - Average wind speed in March:
4.8mph - Average wind speed in April:
5.5mph - Average wind speed in May:
5.5mph - Average wind speed in June:
5.8mph
- Average wind speed in July:
5.3mph - Average wind speed in August:
5.6mph - Average wind speed in September:
5.4mph - Average wind speed in October:
4.8mph - Average wind speed in November:
4.7mph - Average wind speed in December:
4.2mph
The windiest month (with the highest average wind speed) is June (5.8mph).
The calmest months (with the lowest average wind speed) are January and December (4.2mph).
Average humidity
Montpelier, ID
The months with the highest relative humidity are January and February (92%).
The month with the lowest relative humidity is August (42%).
Average rainfall
Montpelier, ID
- Average rainfall in January:
2.17" - Average rainfall in February:
2.44" - Average rainfall in March:
2.13" - Average rainfall in April:
2.48" - Average rainfall in May:
2.6" - Average rainfall in June:
1.3"
- Average rainfall in July:
0.63" - Average rainfall in August:
0.79" - Average rainfall in September:
1.14" - Average rainfall in October:
1.22" - Average rainfall in November:
1.46" - Average rainfall in December:
1.89"
The wettest month (with the highest rainfall) is May (2.6").
The driest month (with the least rainfall) is July (0.63").
Average rainfall days
Montpelier, ID
- Average rainfall days in January:
6 days - Average rainfall days in February:
7.2 days - Average rainfall days in March:
11.5 days - Average rainfall days in April:
14.7 days - Average rainfall days in May:
17.3 days - Average rainfall days in June:
10.9 days
- Average rainfall days in July:
7.8 days - Average rainfall days in August:
8.5 days - Average rainfall days in September:
9.1 days - Average rainfall days in October:
9.1 days - Average rainfall days in November:
6.9 days - Average rainfall days in December:
8.5 days
The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is January (6 days).
Average snowfall
Montpelier, ID
- Average snowfall in January:
18.11" - Average snowfall in February:
18.39" - Average snowfall in March:
14.29" - Average snowfall in April:
9.65" - Average snowfall in May:
2.56" - Average snowfall in June:
0.08"
The month with the highest snowfall is February (18.39").
The months with the least snowfall are July and August (0").
Average snowfall days
Montpelier, ID
- Average snowfall days in January:
19.8 days - Average snowfall days in February:
21.3 days - Average snowfall days in March:
18.3 days - Average snowfall days in April:
12.3 days - Average snowfall days in May:
3.4 days - Average snowfall days in June:
0.4 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0.5 days - Average snowfall days in October:
5.6 days - Average snowfall days in November:
12.9 days - Average snowfall days in December:
21.6 days
The month with the highest number of snowfall days is December (21.6 days).
The months with the least snowfall days are July and August (0 days).
Average daylight / Average sunshine
Montpelier, ID
- Average daylight in January:
9h and 30min - 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 36min - Average daylight in June:
15h and 12min
- Average daylight in July:
14h and 54min - Average daylight in August:
13h and 48min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 48min - Average daylight in December:
9h and 6min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in January:
4h and 24min - Average sunshine in February:
4h and 30min - Average sunshine in March:
6h and 18min - Average sunshine in April:
9h and 6min - Average sunshine in May:
10h and 24min - Average sunshine in June:
11h and 24min
- Average sunshine in July:
11h and 54min - Average sunshine in August:
11h and 48min - Average sunshine in September:
10h and 6min - Average sunshine in October:
7h and 6min - Average sunshine in November:
6h and 6min - Average sunshine in December:
4h and 42min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).
Average sunshine days
Montpelier, ID
- Average sunshine days in January:
11.3 days - Average sunshine days in February:
6.8 days - Average sunshine days in March:
7.8 days - Average sunshine days in April:
7.6 days - Average sunshine days in May:
8.8 days - Average sunshine days in June:
16.2 days
- Average sunshine days in July:
18.8 days - Average sunshine days in August:
18.1 days - Average sunshine days in September:
18.3 days - Average sunshine days in October:
18 days - Average sunshine days in November:
14.9 days - Average sunshine days in December:
9.4 days
The month with the most sunshine days is July (18.8 days).
The month with the least sunshine days is February (6.8 days).
Average UV index
Montpelier, ID
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover
Montpelier, ID
The month with the most cloud cover is February (Cloud cover 62).
The months with the least cloud cover are July and August (Cloud cover 12).
Average visibility
Montpelier, ID
The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January and February (3mi).
