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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, in Dover, Idaho, is a freezing cold winter month, with an average temperature varying between 30.4°F (-0.9°C) and 19.2°F (-7.1°C). The advent of January presents an average high-temperature of a still freezing cold 30.4°F (-0.9°C), maintaining a close correlation with the preceding month. Weather in January »
Weather in February
The last month of the winter, February, is an icy month in Dover, Idaho, with an average temperature fluctuating between 19°F (-7.2°C) and 32.2°F (0.1°C). An average high-temperature of a cold 32.2°F (0.1°C) marks February, exhibiting a close resemblance to the conditions in January. Weather in February »
Weather in March
The first month of the spring, March, is also a wintry month in Dover, Idaho, with an average temperature ranging between max 39.7°F (4.3°C) and min 25.2°F (-3.8°C). March's onset brings a subtle temperature rise, moving from a cold 32.2°F (0.1°C) in February to a still icy 39.7°F (4.3°C). Weather in March »
Weather in April
April is a chilly spring month in Dover, Idaho, with an average temperature fluctuating between 30.9°F (-0.6°C) and 49.6°F (9.8°C). In Dover, the average high-temperature in April increases from a cold 39.7°F (4.3°C) in March to a frosty 49.6°F (9.8°C). Weather in April »
Weather in May
The last month of the spring, May, is a comfortable month in Dover, Idaho, with an average temperature fluctuating between 62.6°F (17°C) and 37.9°F (3.3°C). An increase in the average high-temperature marks May, moving from April's frosty 49.6°F (9.8°C) to a refreshing 62.6°F (17°C). Weather in May »
Weather in June
The first month of the summer, June, is an agreeable month in Dover, Idaho, with an average temperature ranging between min 42.6°F (5.9°C) and max 68.4°F (20.2°C). In June, the meteorological conditions subtly change with the average high-temperature edging from a comfortable 62.6°F (17°C) in May to an agreeable 68.4°F (20.2°C). Weather in June »
Weather in July
July is a moderately hot summer month in Dover, Idaho, with an average temperature varying between 79.5°F (26.4°C) and 48°F (8.9°C). The beginning of July marks a shift in the average high-temperature, moving from June's agreeable 68.4°F (20.2°C) to a warm 79.5°F (26.4°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Dover, Idaho, with an average temperature ranging between max 79.9°F (26.6°C) and min 48.6°F (9.2°C). Dover records the warmest temperatures in August, averaging a high of 79.9°F (26.6°C) and a low of 48.6°F (9.2°C). Weather in August »
Weather in September
September, the first month of the autumn in Dover, is still a pleasant month, with an average temperature fluctuating between 41.9°F (5.5°C) and 68.5°F (20.3°C). As September commences, the average high-temperature shows a reduction, transitioning from a moderately hot 79.9°F (26.6°C) in August to a pleasant 68.5°F (20.3°C). Weather in September »
Weather in October
October, the same as September, is a cool autumn month in Dover, Idaho, with an average temperature ranging between max 51.3°F (10.7°C) and min 33.3°F (0.7°C). A decrease in the average high-temperature marks October, falling from September's agreeable 68.5°F (20.3°C) to a cool 51.3°F (10.7°C). Weather in October »
Weather in November
November, the last month of the autumn in Dover, is another cold month, with an average temperature varying between 37.4°F (3°C) and 25.9°F (-3.4°C). Arrival of November comes with a reduction in the average high-temperature, falling from a fresh 51.3°F (10.7°C) in October to an icy 37.4°F (3°C). Weather in November »
Weather in December
December, the first month of the winter in Dover, is still a freezing cold month, with an average temperature ranging between max 28.9°F (-1.7°C) and min 18.5°F (-7.5°C). In Dover, December is the month with the lowest recorded average temperatures, measuring a high of 28.9°F (-1.7°C) and a low of 18.5°F (-7.5°C). Weather in December »
Updated: Jul 22, 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
What is the most humid month?
The most humid month is January, with an average relative humidity of 95%.
What is the rainiest month?
January is the month with the most rainfall in Dover, Idaho. Rain falls for 11.6 days and accumulates 3.35" (85mm) of precipitation.
How many days does it rain?
In Dover, during the entire year, the rain falls for 151 days and collects up to 23.98" (609mm) of precipitation.
When does it snow?
Months with snowfall are January through May, September through December.
When does it snow the most?
January is the month with the most snowfall. Snow falls for 16.8 days and accumulates 17.28" (439mm) of snow.
How much does it snow?
In Dover, during the entire year, snow falls for 80.7 days and aggregates up to 61.3" (1557mm) of snow.
What is the month with the least sunshine?
The month with the least sunshine is January, with an average of 3.3h of sunshine.
When is the lowest UV index?
February, November and December, with an average maximum UV index of 1, are months with the lowest UV index.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from PST to PDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from PDT to PST.
When it does not snow?
In Dover, snow does not fall in June through August.
When are the longest days?
With an average of 16h and 0min of daylight, June has the longest days of the year in Dover.
When is the highest UV index?
The month with the highest UV index is July, with an average maximum UV index of 6.
What are the warmest months?
August, marked by an average high-temperature of 79.9°F (26.6°C) and a low-temperature of 48.6°F (9.2°C), is the warmest month.
What is the least humid month?
The least humid month is August, with an average relative humidity of 53%.
What is the driest month?
The month with the least rainfall is August, when the rain falls for 6.3 days and typically collects 0.43" (11mm) of precipitation.
What month has the most sunshine?
With an average of 11.9h of sunshine, August has the most sunshine of the year.
What is the coldest time of year?
December is the month that records the lowest temperatures, with averages ranging from a high of 28.9°F (-1.7°C) to a low of 18.5°F (-7.5°C).
What is the month with the shortest days in Dover?
The month with the shortest days is December, with an average of 8h and 24min of daylight.
Average temperature
Dover, ID
The warmest month (with the highest average high temperature) is August (79.9°F).
The month with the lowest average high temperature is December (28.9°F).
The month with the highest average low temperature is August (48.6°F).
The coldest month (with the lowest average low temperature) is December (18.5°F).
Average pressure
Dover, ID
- Average pressure in January:
30.19"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.03"Hg - Average pressure in April:
29.99"Hg - Average pressure in May:
29.95"Hg - Average pressure in June:
29.92"Hg
- Average pressure in July:
29.93"Hg - Average pressure in August:
29.92"Hg - Average pressure in September:
29.97"Hg - Average pressure in October:
30.05"Hg - Average pressure in November:
30.11"Hg - Average pressure in December:
30.18"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The months with the lowest atmospheric pressure are June and August (29.92"Hg).
Average wind speed
Dover, ID
- Average wind speed in January:
3.5mph - Average wind speed in February:
3.9mph - Average wind speed in March:
4.2mph - Average wind speed in April:
4.5mph - Average wind speed in May:
4.3mph - Average wind speed in June:
4.2mph
- Average wind speed in July:
4mph - Average wind speed in August:
3.8mph - Average wind speed in September:
3.8mph - Average wind speed in October:
3.7mph - Average wind speed in November:
3.8mph - Average wind speed in December:
3.4mph
The windiest month (with the highest average wind speed) is April (4.5mph).
The calmest month (with the lowest average wind speed) is December (3.4mph).
Average humidity
Dover, ID
The month with the highest relative humidity is January (95%).
The month with the lowest relative humidity is August (53%).
Average rainfall
Dover, ID
- Average rainfall in January:
3.35" - Average rainfall in February:
2.13" - Average rainfall in March:
2.91" - Average rainfall in April:
2.01" - Average rainfall in May:
1.97" - Average rainfall in June:
1.57"
- Average rainfall in July:
0.59" - Average rainfall in August:
0.43" - Average rainfall in September:
0.98" - Average rainfall in October:
2.17" - Average rainfall in November:
2.6" - Average rainfall in December:
3.27"
The wettest month (with the highest rainfall) is January (3.35").
The driest month (with the least rainfall) is August (0.43").
Average rainfall days
Dover, ID
- Average rainfall days in January:
11.6 days - Average rainfall days in February:
10.8 days - Average rainfall days in March:
18.8 days - Average rainfall days in April:
18.5 days - Average rainfall days in May:
14.4 days - Average rainfall days in June:
13.8 days
- Average rainfall days in July:
7.3 days - Average rainfall days in August:
6.3 days - Average rainfall days in September:
9.5 days - Average rainfall days in October:
14.4 days - Average rainfall days in November:
14.9 days - Average rainfall days in December:
10.7 days
The month with the highest number of rainy days is March (18.8 days).
The month with the least rainy days is August (6.3 days).
Average snowfall
Dover, ID
- Average snowfall in January:
17.28" - Average snowfall in February:
11.97" - Average snowfall in March:
8.35" - Average snowfall in April:
1.69" - Average snowfall in May:
0.08" - Average snowfall in June:
0"
The month with the highest snowfall is January (17.28").
The months with the least snowfall are June, July and August (0").
Average snowfall days
Dover, ID
- Average snowfall days in January:
16.8 days - Average snowfall days in February:
16.1 days - Average snowfall days in March:
12.1 days - Average snowfall days in April:
5.1 days - Average snowfall days in May:
0.3 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:
0.2 days - Average snowfall days in October:
1.7 days - Average snowfall days in November:
10.2 days - Average snowfall days in December:
18.2 days
The month with the highest number of snowfall days is December (18.2 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight / Average sunshine
Dover, ID
- Average daylight in January:
8h and 5min - Average daylight in February:
10h and 1min - Average daylight in March:
11h and 5min - Average daylight in April:
13h and 4min - Average daylight in May:
15h and 1min - Average daylight in June:
16h and 0min
- Average daylight in July:
15h and 4min - Average daylight in August:
14h and 2min - Average daylight in September:
12h and 4min - Average daylight in October:
10h and 5min - Average daylight in November:
9h and 1min - Average daylight in December:
8h and 2min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in January:
3h and 2min - Average sunshine in February:
3h and 4min - Average sunshine in March:
5h and 0min - Average sunshine in April:
8h and 1min - Average sunshine in May:
9h and 5min - Average sunshine in June:
9h and 4min
- Average sunshine in July:
11h and 4min - Average sunshine in August:
11h and 5min - Average sunshine in September:
9h and 4min - Average sunshine in October:
6h and 0min - Average sunshine in November:
4h and 1min - Average sunshine in December:
3h and 3min
The month with the most sunshine is August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).
Average sunshine days
Dover, ID
- Average sunshine days in January:
10.4 days - Average sunshine days in February:
8.5 days - Average sunshine days in March:
7.9 days - Average sunshine days in April:
8.2 days - Average sunshine days in May:
13.9 days - Average sunshine days in June:
14.2 days
- Average sunshine days in July:
21.4 days - Average sunshine days in August:
21.4 days - Average sunshine days in September:
18.5 days - Average sunshine days in October:
15.5 days - Average sunshine days in November:
9.4 days - Average sunshine days in December:
9.9 days
The months with the most sunshine days are July and August (21.4 days).
The month with the least sunshine days is March (7.9 days).
Average UV index
Dover, ID
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are February, November and December (UV index 1).
Average cloud cover
Dover, ID
The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 14).
Average visibility
Dover, ID
The months with the highest visibility are May, June, July, August and September (6mi).
The months with the lowest visibility are January and February (3mi).
Dover, Idaho, USA
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