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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, the same as December, is another cold winter month in Grasmere, Idaho, with an average temperature varying between 26.6°F (-3°C) and 37.9°F (3.3°C). Grasmere marks the arrival of January with an average high-temperature of a still wintry 37.9°F (3.3°C), hardly different from December's 36.7°F (2.6°C). Weather in January »
Weather in February
February, the last month of the winter in Grasmere, is a chilly month, with an average temperature fluctuating between 30.4°F (-0.9°C) and 43.2°F (6.2°C). In Grasmere, February's average high-temperature stands at a frosty 43.2°F (6.2°C), closely related to the preceding month. Weather in February »
Weather in March
The first month of the spring, March, is a cool month in Grasmere, Idaho, with an average temperature ranging between max 52.9°F (11.6°C) and min 37°F (2.8°C). The average high-temperature increases in March, moving from a frosty 43.2°F (6.2°C) in February to a cool 52.9°F (11.6°C). Weather in March »
Weather in April
April in Grasmere, Idaho, is a mild spring month, with temperature in the range of an average low of 41.5°F (5.3°C) and an average high of 59.9°F (15.5°C). April introduces a marginal temperature uplift, with average high-temperatures adjusting from March's cool 52.9°F (11.6°C) to a mild 59.9°F (15.5°C). Weather in April »
Weather in May
May, the last month of the spring in Grasmere, is a pleasant month, with an average temperature ranging between max 70.5°F (21.4°C) and min 49.1°F (9.5°C). May's arrival signals a temperature shift, moving from a mild 59.9°F (15.5°C) in April to an agreeable 70.5°F (21.4°C). Weather in May »
Weather in June
June, the first month of the summer in Grasmere, is a warm month, with an average temperature varying between 79.9°F (26.6°C) and 57°F (13.9°C). June's arrival coincides with a rise in the average high-temperature, moving from May's pleasant 70.5°F (21.4°C) to a moderately hot 79.9°F (26.6°C). Weather in June »
Weather in July
July in Grasmere, Idaho, is a hot summer month, with temperature in the range of an average high of 91.2°F (32.9°C) and an average low of 66.4°F (19.1°C). In Grasmere, July records the highest average temperatures, peaking at 91.2°F (32.9°C) and reaching a low of 66.4°F (19.1°C). Weather in July »
Weather in August
The last month of the summer, August, is another hot month in Grasmere, Idaho, with an average temperature ranging between min 65.7°F (18.7°C) and max 89.4°F (31.9°C). With the onset of August, a modest change to a still hot 89.4°F (31.9°C) from July's 91.2°F (32.9°C) is noted in high-temperature. Weather in August »
Weather in September
September, the first month of the autumn in Grasmere, is also a moderately hot month, with an average temperature varying between 57.7°F (14.3°C) and 79.2°F (26.2°C). The onset of September brings a small change in high-temperatures, falling from a tropical 89.4°F (31.9°C) in August to a moderately hot 79.2°F (26.2°C). Weather in September »
Weather in October
October, like September, in Grasmere, Idaho, is another comfortable autumn month, with an average temperature fluctuating between 62.2°F (16.8°C) and 45.1°F (7.3°C). Witnessing a clear downswing, the average high-temperature during October drops from September's warm 79.2°F (26.2°C) to a refreshing 62.2°F (16.8°C). Weather in October »
Weather in November
The last month of the autumn, November, is another chilly month in Grasmere, Idaho, with an average temperature fluctuating between 48.9°F (9.4°C) and 34.3°F (1.3°C). Grasmere's November weather features a mild decline in high-temperatures, reducing from an enjoyable 62.2°F (16.8°C) in October to a frosty 48.9°F (9.4°C). Weather in November »
Weather in December
December, the first month of the winter in Grasmere, is also a wintry month, with an average temperature varying between 36.7°F (2.6°C) and 26.1°F (-3.3°C). Grasmere's December weather reaches an average high of 36.7°F (2.6°C) and an average low of 26.1°F (-3.3°C), making it the coldest month. Weather in December »
[Resources]Frequently asked questions
What is the most humid month in Grasmere?
January is the most humid month, with an average relative humidity of 75%.
How much does it rain in Grasmere?
In Grasmere, during the entire year, the rain falls for 100.2 days and collects up to 7.48" (190mm) of precipitation.
When does it snow in Grasmere?
January through April, October through December are months with snowfall.
How much does it snow in Grasmere?
In Grasmere, during the entire year, snow falls for 17.1 days and aggregates up to 6.34" (161mm) of snow.
What are the months with the lowest UV index in Grasmere?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Grasmere.
When is Daylight Saving Time (DST) in Grasmere?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Grasmere, Idaho, 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 it does not snow in Grasmere?
May through September are months without snowfall in Grasmere, Idaho.
When are the longest days in Grasmere?
The month with the longest days is June, with an average of 15h and 12min of daylight.
What is the hottest time of year in Grasmere?
The warmest month is July, with an average high-temperature of 91.2°F (32.9°C) and an average low-temperature of 66.4°F (19.1°C).
What is the least humid month in Grasmere?
With an average relative humidity of 25%, July is the least humid month.
What month has the most sunshine in Grasmere?
With an average of 12.1h of sunshine, July has the most sunshine of the year in Grasmere, Idaho.
What is the month with the highest UV index in Grasmere?
With an average maximum UV index of 7, July is the month with the highest UV index.
What is the driest month in Grasmere?
The month with the least rainfall in Grasmere is August, when the rain falls for 3.7 days and typically collects 0.2" (5mm) of precipitation.
What is the coldest time of year in Grasmere?
The lowest temperatures in Grasmere, Idaho, are recorded in December, with averages reaching a high of 36.7°F (2.6°C) and a low of 26.1°F (-3.3°C).
What is the rainiest month in Grasmere?
The month with the most rainfall in Grasmere is December, when the rain falls for 9.6 days and typically aggregates up to 1.06" (27mm) of precipitation.
What is the snowiest month in Grasmere?
The month with the most snowfall in Grasmere, Idaho, is December, when snow falls for 5.5 days and typically aggregates up to 2.64" (67mm) of snow.
What is the month with the shortest days in Grasmere?
With an average of 9h and 6min of daylight, December has the shortest days of the year.
What is the month with the least sunshine in Grasmere?
December has the least sunshine of the year in Grasmere, Idaho, with an average of 6.2h of sunshine.
Average temperature
Grasmere, ID
The warmest month (with the highest average high temperature) is July (91.2°F).
The month with the lowest average high temperature is December (36.7°F).
The month with the highest average low temperature is July (66.4°F).
The coldest month (with the lowest average low temperature) is December (26.1°F).
Average pressure
Grasmere, ID
- Average pressure in January:
30.26"Hg - Average pressure in February:
30.13"Hg - Average pressure in March:
30.03"Hg - Average pressure in April:
29.96"Hg - Average pressure in May:
29.9"Hg - Average pressure in June:
29.88"Hg
- Average pressure in July:
29.89"Hg - Average pressure in August:
29.88"Hg - Average pressure in September:
29.93"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.13"Hg - Average pressure in December:
30.22"Hg
The month with the highest atmospheric pressure is January (30.26"Hg).
The months with the lowest atmospheric pressure are June and August (29.88"Hg).
Average wind speed
Grasmere, ID
- Average wind speed in January:
6.5mph - Average wind speed in February:
7.6mph - Average wind speed in March:
8.1mph - Average wind speed in April:
8.8mph - Average wind speed in May:
8mph - Average wind speed in June:
7.9mph
- Average wind speed in July:
7.1mph - Average wind speed in August:
6.6mph - Average wind speed in September:
6.5mph - Average wind speed in October:
6.6mph - Average wind speed in November:
7.1mph - Average wind speed in December:
7mph
The windiest month (with the highest average wind speed) is April (8.8mph).
The calmest months (with the lowest average wind speed) are January and September (6.5mph).
Average humidity
Grasmere, ID
The month with the highest relative humidity is January (75%).
The month with the lowest relative humidity is July (25%).
Average rainfall
Grasmere, ID
- Average rainfall in January:
0.98" - Average rainfall in February:
0.71" - Average rainfall in March:
0.87" - Average rainfall in April:
0.75" - Average rainfall in May:
0.71" - Average rainfall in June:
0.63"
- Average rainfall in July:
0.24" - Average rainfall in August:
0.2" - Average rainfall in September:
0.24" - Average rainfall in October:
0.51" - Average rainfall in November:
0.59" - Average rainfall in December:
1.06"
The wettest month (with the highest rainfall) is December (1.06").
The driest month (with the least rainfall) is August (0.2").
Average rainfall days
Grasmere, ID
- Average rainfall days in January:
10.3 days - Average rainfall days in February:
8.7 days - Average rainfall days in March:
14.3 days - Average rainfall days in April:
10.8 days - Average rainfall days in May:
10.4 days - Average rainfall days in June:
7.5 days
- Average rainfall days in July:
3.7 days - Average rainfall days in August:
3.7 days - Average rainfall days in September:
5.5 days - Average rainfall days in October:
7.2 days - Average rainfall days in November:
8.5 days - Average rainfall days in December:
9.6 days
The month with the highest number of rainy days is March (14.3 days).
The months with the least rainy days are July and August (3.7 days).
Average snowfall
Grasmere, ID
The month with the highest snowfall is December (2.64").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Grasmere, ID
- Average snowfall days in January:
3.8 days - Average snowfall days in February:
4.2 days - Average snowfall days in March:
1.5 days - Average snowfall days in April:
0.3 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:
0.2 days - Average snowfall days in November:
1.6 days - Average snowfall days in December:
5.5 days
The month with the highest number of snowfall days is December (5.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Grasmere, ID
- Average daylight in January:
9h and 3min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 4min - Average daylight in June:
15h and 1min
- Average daylight in July:
14h and 5min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 1min
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:
6h and 2min - Average sunshine in February:
8h and 1min - Average sunshine in March:
8h and 4min - Average sunshine in April:
9h and 5min - Average sunshine in May:
11h and 3min - Average sunshine in June:
11h and 5min
- Average sunshine in July:
12h and 1min - Average sunshine in August:
11h and 2min - Average sunshine in September:
9h and 4min - Average sunshine in October:
8h and 1min - Average sunshine in November:
6h and 5min - Average sunshine in December:
6h and 1min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 12min).
Average sunshine days
Grasmere, ID
- Average sunshine days in January:
18.1 days - Average sunshine days in February:
16.1 days - Average sunshine days in March:
13.6 days - Average sunshine days in April:
15.8 days - Average sunshine days in May:
17.4 days - Average sunshine days in June:
19.8 days
- Average sunshine days in July:
24 days - Average sunshine days in August:
22.1 days - Average sunshine days in September:
22.2 days - Average sunshine days in October:
21.8 days - Average sunshine days in November:
19.6 days - Average sunshine days in December:
18.4 days
The month with the most sunshine days is July (24 days).
The month with the least sunshine days is March (13.6 days).
Average UV index
Grasmere, ID
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Grasmere, ID
The month with the most cloud cover is December (Cloud cover 35).
The months with the least cloud cover are July and August (Cloud cover 8).
Average visibility
Grasmere, ID
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).
Grasmere, Idaho, USA
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