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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, like December, is a freezing cold winter month in Donnelly, Idaho, with temperature in the range of an average low of 14.7°F (-9.6°C) and an average high of 29.5°F (-1.4°C). Donnelly's weather in January, with an average high-temperature of a still subzero cold 29.5°F (-1.4°C), subtly shifts from December's 28°F (-2.2°C). Weather in January »
Weather in February
The last month of the winter, February, is another freezing cold month in Donnelly, Idaho, with an average temperature fluctuating between 30.7°F (-0.7°C) and 17.2°F (-8.2°C). The advent of February brings an average high-temperature of a still freezing cold 30.7°F (-0.7°C), almost identical to the preceding month. Weather in February »
Weather in March
March, the first month of the spring in Donnelly, is an icy month, with an average temperature ranging between min 22.8°F (-5.1°C) and max 37.6°F (3.1°C). Donnelly's transition into March brings a slight rise in the average high-temperature, moving from a freezing cold 30.7°F (-0.7°C) in February to a cold 37.6°F (3.1°C). Weather in March »
Weather in April
April is a chilly spring month in Donnelly, Idaho, with an average temperature fluctuating between 27.7°F (-2.4°C) and 46.2°F (7.9°C). In Donnelly, the average high-temperature in April slightly rises, from an icy 37.6°F (3.1°C) in March, to a chilly 46.2°F (7.9°C). Weather in April »
Weather in May
The last month of the spring, May, is a moderate month in Donnelly, Idaho, with an average temperature varying between 57.7°F (14.3°C) and 35.6°F (2°C). May sees a rise in the average high-temperature, climbing from a frosty 46.2°F (7.9°C) in April to a refreshing 57.7°F (14.3°C). Weather in May »
Weather in June
The first month of the summer, June, is a refreshing month in Donnelly, Idaho, with an average temperature varying between 66.2°F (19°C) and 42.1°F (5.6°C). With the onset of June, the average high-temperature subtly transitions from a mild 57.7°F (14.3°C) in May to a comfortable 66.2°F (19°C). Weather in June »
Weather in July
July is a moderately hot summer month in Donnelly, Idaho, with temperature in the range of an average high of 79.2°F (26.2°C) and an average low of 49.6°F (9.8°C). July is the month when Donnelly, Idaho, sees the highest average temperatures, with a high of 79.2°F (26.2°C) and a low of 49.6°F (9.8°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Donnelly, Idaho, with an average temperature fluctuating between 78.4°F (25.8°C) and 50°F (10°C). Donnelly transitions into August recording an average high-temperature of a still moderately hot 78.4°F (25.8°C), closely aligning with the preceding month's temperature. Weather in August »
Weather in September
September, the first month of the autumn in Donnelly, is also an agreeable month, with an average temperature ranging between max 69.1°F (20.6°C) and min 43.3°F (6.3°C). The arrival of September signals a shift in temperature, down from a moderately hot 78.4°F (25.8°C) in August to a pleasant 69.1°F (20.6°C). Weather in September »
Weather in October
October, like September, in Donnelly, Idaho, is a cool autumn month, with an average temperature ranging between max 52°F (11.1°C) and min 32.9°F (0.5°C). As Donnelly steps into October, a marked temperature drop is observed, with the average high-temperature reducing from September's agreeable 69.1°F (20.6°C) to a fresh 52°F (11.1°C). Weather in October »
Weather in November
The last month of the autumn, November, is another cold month in Donnelly, Idaho, with an average temperature fluctuating between 23.2°F (-4.9°C) and 37.9°F (3.3°C). November ushers in a slight temperature change, with average high-temperatures reducing from October's cool 52°F (11.1°C) to a cold 37.9°F (3.3°C). Weather in November »
Weather in December
December, the first month of the winter in Donnelly, is still a freezing cold month, with temperature in the range of an average low of 15.1°F (-9.4°C) and an average high of 28°F (-2.2°C). Donnelly notes the coldest temperatures in December, with a high average of 28°F (-2.2°C) and a low of 15.1°F (-9.4°C). Weather in December »
[Resources]Frequently asked questions
What are the most humid months in Donnelly?
January and February, with an average relative humidity of 91%, are most humid months.
How much does it rain in Donnelly?
In Donnelly, during the entire year, the rain falls for 98.1 days and collects up to 22.64" (575mm) of precipitation.
When does it snow in Donnelly?
January through June, September through December are months with snowfall in Donnelly, Idaho.
When does it snow the most in Donnelly?
The month with the most snowfall in Donnelly, Idaho, is January, when snow falls for 16.2 days and typically aggregates up to 23.07" (586mm) of snow.
How many days does it snow in Donnelly?
In Donnelly, Idaho, during the entire year, snow falls for 93.8 days and aggregates up to 104.45" (2653mm) of snow.
What is the month with the least sunshine in Donnelly?
With an average of 4.2h of sunshine, January has the least sunshine of the year in Donnelly, Idaho.
What is the month with the lowest UV index in Donnelly?
January, February and November, with an average maximum UV index of 1, are months with the lowest UV index.
What is the rainiest month in Donnelly?
The month with the most rainfall is March, when the rain falls for 10.4 days and typically aggregates up to 3.31" (84mm) of precipitation.
When is Daylight Saving Time (DST) in Donnelly?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Donnelly, 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.
When are the longest days in Donnelly?
June has the longest days of the year in Donnelly, Idaho, with an average of 15h and 30min of daylight.
What are the warmest months in Donnelly?
July, with an average high of 79.2°F (26.2°C) and a low of 49.6°F (9.8°C), signifies the warmest month of the year.
What is the driest month in Donnelly?
July is the month with the least rainfall in Donnelly, Idaho. Rain falls for 5.2 days and accumulates 0.31" (8mm) of precipitation.
When it does not snow in Donnelly?
July and August are months without snowfall in Donnelly.
What month has the most sunshine in Donnelly?
With an average of 12h of sunshine, July has the most sunshine of the year in Donnelly, Idaho.
What is the month with the highest UV index in Donnelly?
July is the month with the highest UV index in Donnelly, Idaho, with an average maximum UV index of 6.
What is the least humid month in Donnelly?
August is the least humid month, with an average relative humidity of 42%.
What is the coldest month in Donnelly?
Donnelly's December weather, marked by an average high temperature of 28°F (-2.2°C) and an average low temperature of 15.1°F (-9.4°C), is the coldest in the year.
What is the month with the shortest days in Donnelly?
The month with the shortest days is December, with an average of 8h and 54min of daylight.
Average temperature
Donnelly, ID
The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is December (28°F).
The month with the highest average low temperature is August (50°F).
The coldest month (with the lowest average low temperature) is January (14.7°F).
Average pressure
Donnelly, ID
- Average pressure in January:
30.24"Hg - Average pressure in February:
30.13"Hg - Average pressure in March:
30.06"Hg - Average pressure in April:
30"Hg - Average pressure in May:
29.94"Hg - Average pressure in June:
29.92"Hg
- Average pressure in July:
29.94"Hg - Average pressure in August:
29.93"Hg - Average pressure in September:
29.96"Hg - Average pressure in October:
30.05"Hg - Average pressure in November:
30.14"Hg - Average pressure in December:
30.21"Hg
The month with the highest atmospheric pressure is January (30.24"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed
Donnelly, ID
- Average wind speed in January:
4.2mph - Average wind speed in February:
4.8mph - Average wind speed in March:
5.3mph - Average wind speed in April:
5.3mph - Average wind speed in May:
5.1mph - Average wind speed in June:
4.9mph
- Average wind speed in July:
5.2mph - Average wind speed in August:
5.1mph - Average wind speed in September:
4.9mph - Average wind speed in October:
4.7mph - Average wind speed in November:
4.7mph - Average wind speed in December:
4.5mph
The windiest months (with the highest average wind speed) are March and April (5.3mph).
The calmest month (with the lowest average wind speed) is January (4.2mph).
Average humidity
Donnelly, ID
The months with the highest relative humidity are January and February (91%).
The month with the lowest relative humidity is August (42%).
Average rainfall
Donnelly, ID
- Average rainfall in January:
2.83" - Average rainfall in February:
2.83" - Average rainfall in March:
3.31" - Average rainfall in April:
2.2" - Average rainfall in May:
1.93" - Average rainfall in June:
1.69"
- Average rainfall in July:
0.31" - Average rainfall in August:
0.47" - Average rainfall in September:
0.79" - Average rainfall in October:
1.61" - Average rainfall in November:
1.73" - Average rainfall in December:
2.91"
The wettest month (with the highest rainfall) is March (3.31").
The driest month (with the least rainfall) is July (0.31").
Average rainfall days
Donnelly, ID
- Average rainfall days in January:
4.1 days - Average rainfall days in February:
4.8 days - Average rainfall days in March:
10.4 days - Average rainfall days in April:
12.6 days - Average rainfall days in May:
14.4 days - Average rainfall days in June:
12.3 days
- Average rainfall days in July:
5.2 days - Average rainfall days in August:
4.9 days - Average rainfall days in September:
7.7 days - Average rainfall days in October:
10.1 days - Average rainfall days in November:
7 days - Average rainfall days in December:
4.6 days
The month with the highest number of rainy days is May (14.4 days).
The month with the least rainy days is January (4.1 days).
Average snowfall
Donnelly, ID
- Average snowfall in January:
23.07" - Average snowfall in February:
21.85" - Average snowfall in March:
18.5" - Average snowfall in April:
5.16" - Average snowfall in May:
1.42" - Average snowfall in June:
1.26"
The month with the highest snowfall is January (23.07").
The months with the least snowfall are July and August (0").
Average snowfall days
Donnelly, ID
- Average snowfall days in January:
16.2 days - Average snowfall days in February:
15.4 days - Average snowfall days in March:
17 days - Average snowfall days in April:
9.9 days - Average snowfall days in May:
2.8 days - Average snowfall days in June:
0.7 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:
3.5 days - Average snowfall days in November:
11.5 days - Average snowfall days in December:
16.3 days
The month with the highest number of snowfall days is March (17 days).
The months with the least snowfall days are July and August (0 days).
Average daylight / Average sunshine
Donnelly, ID
- Average daylight in January:
9h and 2min - Average daylight in February:
10h and 3min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 3min - Average daylight in May:
14h and 5min - Average daylight in June:
15h and 3min
- Average daylight in July:
15h and 1min - Average daylight in August:
14h and 0min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 4min - Average daylight in December:
8h and 5min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in January:
4h and 1min - Average sunshine in February:
5h and 0min - Average sunshine in March:
6h and 1min - Average sunshine in April:
8h and 3min - Average sunshine in May:
10h and 1min - Average sunshine in June:
10h and 5min
- Average sunshine in July:
12h and 0min - Average sunshine in August:
11h and 2min - Average sunshine in September:
9h and 2min - Average sunshine in October:
7h and 2min - Average sunshine in November:
5h and 4min - Average sunshine in December:
4h and 3min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days
Donnelly, ID
- Average sunshine days in January:
14.9 days - Average sunshine days in February:
11.9 days - Average sunshine days in March:
10.1 days - Average sunshine days in April:
10.9 days - Average sunshine days in May:
13.3 days - Average sunshine days in June:
15.2 days
- Average sunshine days in July:
23.8 days - Average sunshine days in August:
22.3 days - Average sunshine days in September:
20.4 days - Average sunshine days in October:
17.3 days - Average sunshine days in November:
14.4 days - Average sunshine days in December:
13.6 days
The month with the most sunshine days is July (23.8 days).
The month with the least sunshine days is March (10.1 days).
Average UV index
Donnelly, ID
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February and November (UV index 1).
Average cloud cover
Donnelly, ID
The month with the most cloud cover is February (Cloud cover 59).
The months with the least cloud cover are July and August (Cloud cover 10).
Average visibility
Donnelly, ID
The months with the highest visibility are May, June, July, August, September and October (6mi).
The month with the lowest visibility is January (3mi).
Donnelly, Idaho, USA
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