Climate and monthly weather forecastHanover, PA
Climate and monthly weather forecast
Weather in January
January, the same as December, is an icy winter month in Hanover, Pennsylvania, with an average temperature fluctuating between 23.2°F (-4.9°C) and 36.1°F (2.3°C). With average high and low temperatures of 36.1°F (2.3°C) and 23.2°F (-4.9°C) respectively, January is Hanover's coldest month. Weather in January »Weather in February
February, the last month of the winter in Hanover, is another cold month, with an average temperature ranging between max 39.9°F (4.4°C) and min 25.2°F (-3.8°C). As Hanover transitions into February, the average high-temperature stands at a still icy 39.9°F (4.4°C), offering little variation from the preceding month. Weather in February »Weather in March
The first month of the spring, March, is a frosty month in Hanover, Pennsylvania, with an average temperature ranging between min 32.7°F (0.4°C) and max 48.7°F (9.3°C). March brings a slight rise in Hanover's average high-temperature, moving from an icy 39.9°F (4.4°C) in February to a chilly 48.7°F (9.3°C). Weather in March »Weather in April
April is a comfortable spring month in Hanover, Pennsylvania, with an average temperature ranging between min 42.4°F (5.8°C) and max 60.8°F (16°C). Hanover's April weather shows an increase in high-temperatures, moving from March's frosty 48.7°F (9.3°C) to a refreshing 60.8°F (16°C). Weather in April »Weather in May
The last month of the spring, May, is a pleasant month in Hanover, Pennsylvania, with an average temperature ranging between max 71.1°F (21.7°C) and min 52.3°F (11.3°C). The rise of average high-temperatures is seen in May, with an increase from a refreshing 60.8°F (16°C) in April to a pleasant 71.1°F (21.7°C). Weather in May »Weather in June
The first month of the summer, June, is a warm month in Hanover, Pennsylvania, with an average temperature ranging between min 59.7°F (15.4°C) and max 78.4°F (25.8°C). In Hanover, the onset of June comes with a modest high-temperature shift, transitioning from May's agreeable 71.1°F (21.7°C) to a warm 78.4°F (25.8°C). Weather in June »Weather in July
July, like June, in Hanover, Pennsylvania, is another warm summer month, with temperature in the range of an average low of 64.4°F (18°C) and an average high of 83.8°F (28.8°C). Hanover experiences its highest average temperatures in July, reaching a peak of 83.8°F (28.8°C) and a minimum of 64.4°F (18°C). The heat index for July is computed to be a hot 91.4°F (33°C). Weather in July »Weather in August
August, the last month of the summer in Hanover, is also a moderately hot month, with an average temperature varying between 62.8°F (17.1°C) and 81.3°F (27.4°C). Hanover's shift into August is marked by a subtle change to a still warm 81.3°F (27.4°C) from July's 83.8°F (28.8°C) in temperature. Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Hanover, Pennsylvania, with an average temperature fluctuating between 56.7°F (13.7°C) and 75°F (23.9°C). A modest decline in the average high-temperature is seen during September, decreasing from a moderately hot 81.3°F (27.4°C) in August to a still warm 75°F (23.9°C). Weather in September »Weather in October
October, the same as September, is another comfortable autumn month in Hanover, Pennsylvania, with an average temperature varying between 63.1°F (17.3°C) and 46.8°F (8.2°C). With October's arrival, Hanover's weather changes as the average high-temperature falls from a moderately hot 75°F (23.9°C) in September to an enjoyable 63.1°F (17.3°C). Weather in October »Weather in November
November, the last month of the autumn in Hanover, is also a fresh month, with an average temperature varying between 36°F (2.2°C) and 50.9°F (10.5°C). The commencement of November involves a temperature shift, with the average high-temperature dropping from an enjoyable 63.1°F (17.3°C) in October to a fresh 50.9°F (10.5°C). Weather in November »Weather in December
December, the first month of the winter in Hanover, is also a wintry month, with an average temperature varying between 42.1°F (5.6°C) and 29.8°F (-1.2°C). A subtle change in temperatures is noted as November gives way to December, with average highs reducing from a cool 50.9°F (10.5°C) to a wintry 42.1°F (5.6°C). Weather in December »Updated: Aug 13, 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
Hanover's coldest month, January, registers temperatures that range from a high of 36.1°F (2.3°C) to a low of 23.2°F (-4.9°C).
January is the month with the least rainfall. Rain falls for 5.6 days and accumulates 1.06" (27mm) of precipitation.
In Hanover, during the entire year, the rain falls for 133.6 days and collects up to 17.52" (445mm) of precipitation.
Months with snowfall are January through April, October through December.
The month with the most snowfall is January, when snow falls for 6 days and typically aggregates up to 2.17" (55mm) of snow.
In Hanover, during the entire year, snow falls for 19.9 days and aggregates up to 7.24" (184mm) of snow.
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
With an average of 4.6h of sunshine, February has the least sunshine of the year in Hanover.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.
April is the least humid month, with an average relative humidity of 75%.
May is the most humid month, with an average relative humidity of 80%.
In Hanover, snow does not fall in May through September.
May through August, with an average maximum UV index of 6, are months with the highest UV index.
With an average of 14h and 54min of daylight, June has the longest days of the year.
Hanover's July weather, with an average high temperature of 83.8°F (28.8°C) and an average low temperature of 64.4°F (18°C), tends to be the warmest of the year.
The months with the most rainfall are July and August, with an average 2.01" (51mm) of precipitation.
With an average of 10.5h of sunshine, July has the most sunshine of the year.
With an average of 9h and 24min of daylight, December has the shortest days of the year.
Average temperature
Hanover, PA
The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (36.1°F).
The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (23.2°F).
Average pressure
Hanover, PA
- Average pressure in January:
30.1"Hg - Average pressure in February:
30.07"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.99"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.95"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
30"Hg - Average pressure in September:
30.06"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.14"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed
Hanover, PA
- Average wind speed in January:
8.5mph - Average wind speed in February:
8.5mph - Average wind speed in March:
8.6mph - Average wind speed in April:
8.5mph - Average wind speed in May:
6.7mph - Average wind speed in June:
6.2mph
- Average wind speed in July:
5.2mph - Average wind speed in August:
5.2mph - Average wind speed in September:
5.7mph - Average wind speed in October:
7mph - Average wind speed in November:
7.4mph - Average wind speed in December:
8mph
The windiest month (with the highest average wind speed) is March (8.6mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).
Average humidity
Hanover, PA
The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is April (75%).
Average rainfall
Hanover, PA
- Average rainfall in January:
1.06" - Average rainfall in February:
1.1" - Average rainfall in March:
1.14" - Average rainfall in April:
1.3" - Average rainfall in May:
1.97" - Average rainfall in June:
1.65"
- Average rainfall in July:
2.01" - Average rainfall in August:
2.01" - Average rainfall in September:
1.34" - Average rainfall in October:
1.5" - Average rainfall in November:
1.22" - Average rainfall in December:
1.22"
The wettest months (with the highest rainfall) are July and August (2.01").
The driest month (with the least rainfall) is January (1.06").
Average rainfall days
Hanover, PA
- Average rainfall days in January:
5.6 days - Average rainfall days in February:
6.4 days - Average rainfall days in March:
10.8 days - Average rainfall days in April:
13.7 days - Average rainfall days in May:
15.9 days - Average rainfall days in June:
14.3 days
- Average rainfall days in July:
15.1 days - Average rainfall days in August:
14.4 days - Average rainfall days in September:
11.3 days - Average rainfall days in October:
10.3 days - Average rainfall days in November:
7.5 days - Average rainfall days in December:
8.3 days
The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is January (5.6 days).
Average snowfall
Hanover, PA
The month with the highest snowfall is January (2.17").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Hanover, PA
- Average snowfall days in January:
6 days - Average snowfall days in February:
5.1 days - Average snowfall days in March:
4.1 days - Average snowfall days in April:
0.3 days - Average snowfall days in May:
0.1 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:
0.1 days - Average snowfall days in November:
0.5 days - Average snowfall days in December:
3.7 days
The month with the highest number of snowfall days is January (6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Hanover, PA
- Average daylight in January:
9h and 42min - Average daylight in February:
10h and 42min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 18min - Average daylight in May:
14h and 24min - Average daylight in June:
14h and 54min
- Average daylight in July:
14h and 42min - Average daylight in August:
13h and 42min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 6min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 24min
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 24min).
- Average sunshine in January:
4h and 48min - Average sunshine in February:
4h and 36min - Average sunshine in March:
6h and 30min - Average sunshine in April:
8h and 30min - Average sunshine in May:
8h and 24min - Average sunshine in June:
10h and 0min
- Average sunshine in July:
10h and 30min - Average sunshine in August:
10h and 12min - Average sunshine in September:
8h and 54min - Average sunshine in October:
5h and 30min - Average sunshine in November:
5h and 30min - Average sunshine in December:
4h and 54min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days
Hanover, PA
- Average sunshine days in January:
20.1 days - Average sunshine days in February:
16.6 days - Average sunshine days in March:
16.4 days - Average sunshine days in April:
14.8 days - Average sunshine days in May:
13.1 days - Average sunshine days in June:
13.5 days
- Average sunshine days in July:
13.2 days - Average sunshine days in August:
13.2 days - Average sunshine days in September:
16.3 days - Average sunshine days in October:
19.1 days - Average sunshine days in November:
21.3 days - Average sunshine days in December:
19.9 days
The month with the most sunshine days is November (21.3 days).
The month with the least sunshine days is May (13.1 days).
Average UV index
Hanover, PA
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover
Hanover, PA
The months with the most cloud cover are February and March (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility
Hanover, PA
The months with the highest visibility are January, February, March, April, June, July, August, October, November and December (6mi).
The months with the lowest visibility are May and September (5mi).
