Climate and monthly weather forecastWeston, ID
Climate and monthly weather forecast
Weather in January
January, like December, is another subzero cold winter month in Weston, Idaho, with an average temperature ranging between max 29.1°F (-1.6°C) and min 13.5°F (-10.3°C). Weston's weather in January indicates an average high-temperature of a still subzero cold 29.1°F (-1.6°C), nearly consistent with the 28.8°F (-1.8°C) of December. Weather in January »Weather in February
The last month of the winter, February, is also a subzero cold month in Weston, Idaho, with temperature in the range of an average high of 31.6°F (-0.2°C) and an average low of 16.7°F (-8.5°C). Weston experiences an average high-temperature of a still subzero cold 31.6°F (-0.2°C) in February, marking an insignificant shift from 29.1°F (-1.6°C) in January. Weather in February »Weather in March
The first month of the spring, March, is a cold month in Weston, Idaho, with an average temperature ranging between max 41°F (5°C) and min 25.7°F (-3.5°C). Weston's transition into March sees a rise in the average high-temperature, advancing from a subzero cold 31.6°F (-0.2°C) in February to an icy 41°F (5°C). Weather in March »Weather in April
April is a frosty spring month in Weston, Idaho, with temperature in the range of an average high of 49.8°F (9.9°C) and an average low of 30.6°F (-0.8°C). The shift into April is marked by a modest rise in the average high-temperature, moving from March's wintry 41°F (5°C) to a chilly 49.8°F (9.9°C). Weather in April »Weather in May
May, the last month of the spring in Weston, is an enjoyable month, with an average temperature varying between 61.2°F (16.2°C) and 37°F (2.8°C). Entering May, Weston sees a temperature rise, with the average high-temperature advancing from April's frosty 49.8°F (9.9°C) to a refreshing 61.2°F (16.2°C). Weather in May »Weather in June
The first month of the summer, June, is a warm month in Weston, Idaho, with temperature in the range of an average low of 44.6°F (7°C) and an average high of 73.6°F (23.1°C). The beginning of June marks a shift in the average high-temperature, moving from May's enjoyable 61.2°F (16.2°C) to a warm 73.6°F (23.1°C). Weather in June »Weather in July
July, the same as June, is another warm summer month in Weston, Idaho, with an average temperature varying between 84.4°F (29.1°C) and 53.8°F (12.1°C). July, with its average high-temperature of 84.4°F (29.1°C) and an average low-temperature of 53.8°F (12.1°C), holds the record as the warmest month. Weather in July »Weather in August
August, the last month of the summer in Weston, is another warm month, with temperature in the range of an average low of 53.4°F (11.9°C) and an average high of 82.9°F (28.3°C). As Weston, Idaho, welcomes August, the average high-temperature stabilizes at a still warm 82.9°F (28.3°C), showing little deviation from July's 84.4°F (29.1°C). Weather in August »Weather in September
September, the first month of the autumn in Weston, is still a pleasant month, with temperature in the range of an average high of 72.5°F (22.5°C) and an average low of 46.6°F (8.1°C). September's arrival correlates with a reduction in the average high-temperature, down from a moderately hot 82.9°F (28.3°C) in August to a pleasant 72.5°F (22.5°C). Weather in September »Weather in October
October, the same as September, is another fresh autumn month in Weston, Idaho, with an average temperature fluctuating between 34.7°F (1.5°C) and 54.7°F (12.6°C). The shift into October is marked by a noticeable reduction in the average high-temperature, decreasing from September's pleasant 72.5°F (22.5°C) to a fresh 54.7°F (12.6°C). Weather in October »Weather in November
The last month of the autumn, November, is another cold month in Weston, Idaho, with an average temperature ranging between min 25.3°F (-3.7°C) and max 41.2°F (5.1°C). The arrival of November signals a shift in temperature, down from a fresh 54.7°F (12.6°C) in October to an icy 41.2°F (5.1°C). Weather in November »Weather in December
The first month of the winter, December, is also a subzero cold month in Weston, Idaho, with an average temperature fluctuating between 28.8°F (-1.8°C) and 14.9°F (-9.5°C). In Weston, the lowest average temperatures are observed in December, with a high of 28.8°F (-1.8°C) and a low of 14.9°F (-9.5°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Weston, ID
The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is December (28.8°F).
The month with the highest average low temperature is July (53.8°F).
The coldest month (with the lowest average low temperature) is January (13.5°F).
Average pressure
Weston, ID
- Average pressure in January:
30.3"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:
29.89"Hg
- Average pressure in July:
29.93"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:
30.15"Hg - Average pressure in December:
30.25"Hg
The month with the highest atmospheric pressure is January (30.3"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed
Weston, 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:
5.8mph - Average wind speed in May:
5.5mph - Average wind speed in June:
5.7mph
- Average wind speed in July:
5.4mph - Average wind speed in August:
5.7mph - Average wind speed in September:
5.4mph - Average wind speed in October:
4.8mph - Average wind speed in November:
4.8mph - Average wind speed in December:
4.5mph
The windiest month (with the highest average wind speed) is April (5.8mph).
The calmest month (with the lowest average wind speed) is January (4.2mph).
Average humidity
Weston, ID
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (38%).
Average rainfall
Weston, ID
- Average rainfall in January:
2.2" - Average rainfall in February:
2.24" - Average rainfall in March:
2.09" - Average rainfall in April:
2.09" - Average rainfall in May:
2.17" - Average rainfall in June:
1.26"
- Average rainfall in July:
0.35" - Average rainfall in August:
0.51" - Average rainfall in September:
1.14" - Average rainfall in October:
1.14" - Average rainfall in November:
1.26" - Average rainfall in December:
1.81"
The wettest month (with the highest rainfall) is February (2.24").
The driest month (with the least rainfall) is July (0.35").
Average rainfall days
Weston, ID
- Average rainfall days in January:
8.9 days - Average rainfall days in February:
10.9 days - Average rainfall days in March:
15.3 days - Average rainfall days in April:
16.6 days - Average rainfall days in May:
16.5 days - Average rainfall days in June:
9.9 days
- Average rainfall days in July:
5.5 days - Average rainfall days in August:
6.5 days - Average rainfall days in September:
7.5 days - Average rainfall days in October:
10.5 days - Average rainfall days in November:
9.7 days - Average rainfall days in December:
9.6 days
The month with the highest number of rainy days is April (16.6 days).
The month with the least rainy days is July (5.5 days).
Average snowfall
Weston, ID
- Average snowfall in January:
16.73" - Average snowfall in February:
12.95" - Average snowfall in March:
7.6" - Average snowfall in April:
2.8" - Average snowfall in May:
0.39" - Average snowfall in June:
0"
The month with the highest snowfall is January (16.73").
The months with the least snowfall are June, July and August (0").
Average snowfall days
Weston, ID
- Average snowfall days in January:
17.6 days - Average snowfall days in February:
17.6 days - Average snowfall days in March:
12.3 days - Average snowfall days in April:
6.5 days - Average snowfall days in May:
0.6 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:
0.1 days - Average snowfall days in October:
2.3 days - Average snowfall days in November:
9.5 days - Average snowfall days in December:
17.3 days
The months with the highest number of snowfall days are January and February (17.6 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight / Average sunshine
Weston, 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 6min - Average daylight in November:
9h and 48min - Average daylight in December:
9h and 12min
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 12min).
- Average sunshine in January:
4h and 48min - Average sunshine in February:
5h and 30min - Average sunshine in March:
7h and 24min - Average sunshine in April:
9h and 42min - Average sunshine in May:
10h and 42min - Average sunshine in June:
11h and 36min
- Average sunshine in July:
12h and 0min - Average sunshine in August:
11h and 54min - Average sunshine in September:
10h and 0min - Average sunshine in October:
7h and 24min - Average sunshine in November:
6h and 30min - Average sunshine in December:
5h and 18min
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 48min).
Average sunshine days
Weston, ID
- Average sunshine days in January:
12.6 days - Average sunshine days in February:
8.3 days - Average sunshine days in March:
8.8 days - Average sunshine days in April:
9.2 days - Average sunshine days in May:
10.1 days - Average sunshine days in June:
16.3 days
- Average sunshine days in July:
21.8 days - Average sunshine days in August:
21.1 days - Average sunshine days in September:
18.8 days - Average sunshine days in October:
18.3 days - Average sunshine days in November:
15.6 days - Average sunshine days in December:
11.2 days
The month with the most sunshine days is July (21.8 days).
The month with the least sunshine days is February (8.3 days).
Average UV index
Weston, ID
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover
Weston, ID
The month with the most cloud cover is February (Cloud cover 51).
The months with the least cloud cover are July and August (Cloud cover 10).
Average visibility
Weston, ID
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (4mi).





