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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, in Hagarstown, Illinois, is an icy winter month, with temperature in the range of an average low of 23.4°F (-4.8°C) and an average high of 36°F (2.2°C). January, with its high-temperature average of 36°F (2.2°C) and a low-temperature average of 23.4°F (-4.8°C), is the coldest month. Weather in January »
Weather in February
The last month of the winter, February, is also a wintry month in Hagarstown, Illinois, with temperature in the range of an average high of 40.6°F (4.8°C) and an average low of 27°F (-2.8°C). The initiation of February records an average high-temperature of a still icy 40.6°F (4.8°C), displaying a near consistency with the previous month. Weather in February »
Weather in March
March, the first month of the spring in Hagarstown, is a cool month, with an average temperature varying between 53.1°F (11.7°C) and 36.9°F (2.7°C). An upsurge in temperatures occurs as February gives way to March, with average highs shifting from a cold 40.6°F (4.8°C) to a fresh 53.1°F (11.7°C). Weather in March »
Weather in April
April is a comfortable spring month in Hagarstown, Illinois, with an average temperature ranging between max 63.7°F (17.6°C) and min 46.6°F (8.1°C). A rise in the average high-temperature is observed during April, moving from a cool 53.1°F (11.7°C) in March to an enjoyable 63.7°F (17.6°C). Weather in April »
Weather in May
May, the last month of the spring in Hagarstown, is a moderately hot month, with an average temperature ranging between min 56.8°F (13.8°C) and max 73.6°F (23.1°C). The start of May brings a rise in the average high-temperature, moving from an enjoyable 63.7°F (17.6°C) in April to a warm 73.6°F (23.1°C). Weather in May »
Weather in June
The first month of the summer, June, is still a warm month in Hagarstown, Illinois, with an average temperature ranging between max 82.4°F (28°C) and min 65.7°F (18.7°C). Hagarstown's transition into June is marked by a minor temperature shift, moving from 73.6°F (23.1°C) in May to a still warm 82.4°F (28°C). Weather in June »
Weather in July
July, like June, in Hagarstown, Illinois, is a moderately hot summer month, with an average temperature ranging between max 84°F (28.9°C) and min 67.3°F (19.6°C). July is the warmest month, with the temperature often reaching an average high of 84°F (28.9°C) and an average low of 67.3°F (19.6°C). In July, the average heat index is appraised at a torrid 95°F (35°C). Weather in July »
Weather in August
August, the last month of the summer in Hagarstown, is also a moderately hot month, with an average temperature ranging between max 82.6°F (28.1°C) and min 65.1°F (18.4°C). With August's advent, Hagarstown sees an average high-temperature of a still warm 82.6°F (28.1°C), subtly shifted from July's 84°F (28.9°C). Weather in August »
Weather in September
September, the first month of the autumn in Hagarstown, is also a moderately hot month, with an average temperature varying between 77.9°F (25.5°C) and 59.4°F (15.2°C). The arrival of September sees a recorded average high-temperature of a still moderately hot 77.9°F (25.5°C), showing little divergence from the previous month's conditions. Weather in September »
Weather in October
October, the same as September, is another comfortable autumn month in Hagarstown, Illinois, with temperature in the range of an average low of 48.6°F (9.2°C) and an average high of 65.1°F (18.4°C). The shift from September to October corresponds with a decrease in the average high-temperature, down to a refreshing 65.1°F (18.4°C) from a moderately hot 77.9°F (25.5°C). Weather in October »
Weather in November
November, the last month of the autumn in Hagarstown, is also a fresh month, with an average temperature fluctuating between 51.8°F (11°C) and 37.2°F (2.9°C). The start of November comes with a reduction in the average high-temperature, receding from an enjoyable 65.1°F (18.4°C) in October to a fresh 51.8°F (11°C). Weather in November »
Weather in December
The first month of the winter, December, is still a cold month in Hagarstown, Illinois, with temperature in the range of an average low of 29.5°F (-1.4°C) and an average high of 41°F (5°C). As December begins, there is a decrease in the average high-temperature, falling from a cool 51.8°F (11°C) in November to an icy 41°F (5°C). Weather in December »
Updated: Aug 3, 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 are the coldest months?
January stands out as Hagarstown's coldest month, with an average high-temperature of 36°F (2.2°C) and a low-temperature of 23.4°F (-4.8°C).
How much does it rain?
Throughout the year, there are 164.1 rainfall days, and 36.73" (933mm) of precipitation is accumulated.
When does it snow?
Months with snowfall are January through April, November and December.
How many days does it snow?
Throughout the year, there are 25.1 snowfall days, and 8.19" (208mm) of snow is accumulated.
What is the month with the least sunshine?
The month with the least sunshine is January, with an average of 4.3h of sunshine.
What is the month with the lowest UV index?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Hagarstown.
What is the driest month?
The month with the least rainfall is February, when the rain falls for 9.6 days and typically collects 2.01" (51mm) of precipitation.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Hagarstown, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.
When it does not snow?
In Hagarstown, snow does not fall in May through October.
What is the wettest month?
June is the month with the most rainfall. Rain falls for 17.2 days and accumulates 4.57" (116mm) of precipitation.
When are the longest days?
The month with the longest days is June, with an average of 14h and 54min of daylight.
What month has the most sunshine?
The month with the most sunshine is June, with an average of 10.3h of sunshine.
When is the highest UV index?
The months with the highest UV index in Hagarstown are June through August, with an average maximum UV index of 6.
What month is the hottest?
July is the warmest month of the year, registering average temperatures as high as 84°F (28.9°C) and as low as 67.3°F (19.6°C).
What is the most humid month?
The most humid month is July, with an average relative humidity of 81%.
What is the least humid month in Hagarstown?
With an average relative humidity of 71%, October is the least humid month in Hagarstown.
When does it snow the most?
The month with the most snowfall is December, when snow falls for 5.1 days and typically aggregates up to 2.4" (61mm) of snow.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 9h and 30min of daylight.
Average temperature
Hagarstown, IL
The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (36°F).
The month with the highest average low temperature is July (67.3°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).
Average pressure
Hagarstown, IL
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.94"Hg - Average pressure in May:
29.96"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.13"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Hagarstown, IL
- Average wind speed in January:
10.3mph - Average wind speed in February:
10.1mph - Average wind speed in March:
9.9mph - Average wind speed in April:
9.8mph - Average wind speed in May:
8.1mph - Average wind speed in June:
7mph
- Average wind speed in July:
6mph - Average wind speed in August:
6mph - Average wind speed in September:
6.6mph - Average wind speed in October:
8.6mph - Average wind speed in November:
9.3mph - Average wind speed in December:
9.3mph
The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).
Average humidity
Hagarstown, IL
The month with the highest relative humidity is July (81%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Hagarstown, IL
- Average rainfall in January:
2.36" - Average rainfall in February:
2.01" - Average rainfall in March:
2.99" - Average rainfall in April:
4.21" - Average rainfall in May:
4.09" - Average rainfall in June:
4.57"
- Average rainfall in July:
3.39" - Average rainfall in August:
3.07" - Average rainfall in September:
2.17" - Average rainfall in October:
3.11" - Average rainfall in November:
2.32" - Average rainfall in December:
2.44"
The wettest month (with the highest rainfall) is June (4.57").
The driest month (with the least rainfall) is February (2.01").
Average rainfall days
Hagarstown, IL
- Average rainfall days in January:
9.2 days - Average rainfall days in February:
9.6 days - Average rainfall days in March:
15.1 days - Average rainfall days in April:
15.9 days - Average rainfall days in May:
18.3 days - Average rainfall days in June:
17.2 days
- Average rainfall days in July:
18 days - Average rainfall days in August:
15.6 days - Average rainfall days in September:
13.3 days - Average rainfall days in October:
11.6 days - Average rainfall days in November:
10.6 days - Average rainfall days in December:
9.7 days
The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is January (9.2 days).
Average snowfall
Hagarstown, IL
The month with the highest snowfall is December (2.4").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Hagarstown, IL
- Average snowfall days in January:
8.3 days - Average snowfall days in February:
7 days - Average snowfall days in March:
2.7 days - Average snowfall days in April:
0.5 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:
1.3 days - Average snowfall days in December:
5.1 days
The month with the highest number of snowfall days is January (8.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Hagarstown, IL
- Average daylight in January:
9h and 5min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 2min - Average daylight in June:
14h and 5min
- Average daylight in July:
14h and 4min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 1min - Average daylight in December:
9h and 3min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in January:
4h and 2min - Average sunshine in February:
4h and 2min - Average sunshine in March:
6h and 1min - Average sunshine in April:
8h and 1min - Average sunshine in May:
9h and 0min - Average sunshine in June:
10h and 2min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
9h and 4min - Average sunshine in September:
9h and 1min - Average sunshine in October:
6h and 2min - Average sunshine in November:
5h and 2min - Average sunshine in December:
4h and 4min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).
Average sunshine days
Hagarstown, IL
- Average sunshine days in January:
15.5 days - Average sunshine days in February:
13.3 days - Average sunshine days in March:
13.9 days - Average sunshine days in April:
11.9 days - Average sunshine days in May:
9.8 days - Average sunshine days in June:
9.3 days
- Average sunshine days in July:
8.6 days - Average sunshine days in August:
12 days - Average sunshine days in September:
14.7 days - Average sunshine days in October:
17.2 days - Average sunshine days in November:
17 days - Average sunshine days in December:
16.6 days
The month with the most sunshine days is October (17.2 days).
The month with the least sunshine days is July (8.6 days).
Average UV index
Hagarstown, IL
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Hagarstown, IL
The month with the most cloud cover is January (Cloud cover 53).
The months with the least cloud cover are June, July and September (Cloud cover 30).
Average visibility
Hagarstown, IL
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).
Hagarstown, Illinois, USA
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