Climate and monthly weather forecastJohnstown, NY
Climate and monthly weather forecast
Weather in January
January, the same as December, in Johnstown, New York, is another subzero cold winter month, with an average temperature fluctuating between 26.6°F (-3°C) and 15.3°F (-9.3°C). January, on average, is the coldest month, registering a high temperature of 26.6°F (-3°C) and a low of 15.3°F (-9.3°C). Weather in January »Weather in February
February, the last month of the winter in Johnstown, is another freezing cold month, with an average temperature ranging between min 17.1°F (-8.3°C) and max 29.7°F (-1.3°C). February's average high-temperature stands at a still freezing cold 29.7°F (-1.3°C), showing little deviation from January's 26.6°F (-3°C). Weather in February »Weather in March
March, the first month of the spring in Johnstown, is a wintry month, with temperature in the range of an average high of 38.5°F (3.6°C) and an average low of 24.3°F (-4.3°C). March showcases a minor temperature ascent, adjusting from February's freezing cold 29.7°F (-1.3°C) to a cold 38.5°F (3.6°C). Weather in March »Weather in April
April is a cool spring month in Johnstown, New York, with an average temperature fluctuating between 52.5°F (11.4°C) and 34.7°F (1.5°C). April's onset brings a rise in the average high-temperature, moving from a cold 38.5°F (3.6°C) in March to a fresh 52.5°F (11.4°C). Weather in April »Weather in May
May, the last month of the spring in Johnstown, is an enjoyable month, with an average temperature fluctuating between 45.5°F (7.5°C) and 66.4°F (19.1°C). Johnstown in May sees a temperature change, with average high-temperatures moving from a fresh 52.5°F (11.4°C) in April to a comfortable 66.4°F (19.1°C). Weather in May »Weather in June
June, the first month of the summer in Johnstown, is an agreeable month, with an average temperature varying between 73°F (22.8°C) and 52.2°F (11.2°C). The onset of June introduces a subtle rise in the average high-temperature, nudging from a refreshing 66.4°F (19.1°C) in May to a pleasant 73°F (22.8°C). Weather in June »Weather in July
July in Johnstown, New York, is a warm summer month, with temperature in the range of an average low of 58.1°F (14.5°C) and an average high of 79.5°F (26.4°C). The warmest period tends to be July, when average temperatures fluctuate between a high of 79.5°F (26.4°C) and a low of 58.1°F (14.5°C). Weather in July »Weather in August
August, the last month of the summer in Johnstown, is another warm month, with an average temperature fluctuating between 56.8°F (13.8°C) and 77.4°F (25.2°C). As Johnstown steps into August, the average high-temperature is measured at a still moderately hot 77.4°F (25.2°C), displaying minor differences from July's 79.5°F (26.4°C). Weather in August »Weather in September
September, the first month of the autumn in Johnstown, is also an agreeable month, with an average temperature varying between 70.5°F (21.4°C) and 50.7°F (10.4°C). Johnstown's progression into September involves a minor drop in the average high-temperature, slightly receding from a moderately hot 77.4°F (25.2°C) in August to a pleasant 70.5°F (21.4°C). Weather in September »Weather in October
October, like September, is another mild autumn month in Johnstown, New York, with an average temperature ranging between max 56.3°F (13.5°C) and min 41.7°F (5.4°C). Johnstown's October weather features a mild decline in high-temperatures, reducing from a pleasant 70.5°F (21.4°C) in September to a refreshing 56.3°F (13.5°C). Weather in October »Weather in November
November, the last month of the autumn in Johnstown, is another chilly month, with an average temperature fluctuating between 31.1°F (-0.5°C) and 43.5°F (6.4°C). November brings a drop in Johnstown's average high-temperature, falling from a mild 56.3°F (13.5°C) in October to a chilly 43.5°F (6.4°C). Weather in November »Weather in December
December, the first month of the winter in Johnstown, is also an icy month, with temperature in the range of an average high of 32.5°F (0.3°C) and an average low of 22.8°F (-5.1°C). The average high-temperature decreases in December, shifting from a chilly 43.5°F (6.4°C) in November to an icy 32.5°F (0.3°C). Weather in December »Updated: Aug 21, 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
January, marked by an average high-temperature of 26.6°F (-3°C) and a low-temperature of 15.3°F (-9.3°C), is the coldest month.
In Johnstown, during the entire year, the rain falls for 165.5 days and collects up to 33.74" (857mm) of precipitation.
January through May, October through December are months with snowfall.
In Johnstown, during the entire year, snow falls for 72.7 days and aggregates up to 43.46" (1104mm) of snow.
January, February and December, with an average maximum UV index of 1, are months with the lowest UV index.
February is the most humid month in Johnstown, with an average relative humidity of 86%.
February is the month with the most snowfall. Snow falls for 16.6 days and accumulates 11.54" (293mm) of snow.
The month with the least sunshine is February, with an average of 3.5h of sunshine.
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.
The months with the lowest humidity are April and May, with an average relative humidity of 76%.
May is the month with the most rainfall. Rain falls for 17.2 days and accumulates 3.46" (88mm) of precipitation.
The months with the highest UV index are May through August, with an average maximum UV index of 5.
In Johnstown, snow does not fall in June through September.
June has the longest days of the year, with an average of 15h and 18min of daylight.
The highest temperatures are recorded in July, with averages reaching a high of 79.5°F (26.4°C) and a low of 58.1°F (14.5°C).
With an average of 10.3h of sunshine, July has the most sunshine of the year.
September is the month with the least rainfall. Rain falls for 12 days and accumulates 2.13" (54mm) of precipitation.
December has the shortest days of the year, with an average of 9h and 6min of daylight.
Average temperature
Johnstown, NY
The warmest month (with the highest average high temperature) is July (79.5°F).
The month with the lowest average high temperature is January (26.6°F).
The month with the highest average low temperature is July (58.1°F).
The coldest month (with the lowest average low temperature) is January (15.3°F).
Average pressure
Johnstown, NY
- Average pressure in January:
30.04"Hg - Average pressure in February:
30.02"Hg - Average pressure in March:
30.06"Hg - Average pressure in April:
29.96"Hg - Average pressure in May:
29.99"Hg - Average pressure in June:
29.92"Hg
- Average pressure in July:
29.95"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.05"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.09"Hg - Average pressure in December:
30.06"Hg
The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed
Johnstown, NY
- Average wind speed in January:
8.5mph - Average wind speed in February:
8.5mph - Average wind speed in March:
8.1mph - Average wind speed in April:
8.3mph - Average wind speed in May:
6.8mph - Average wind speed in June:
6.3mph
- Average wind speed in July:
5.8mph - Average wind speed in August:
5.7mph - Average wind speed in September:
5.7mph - Average wind speed in October:
7mph - Average wind speed in November:
7.3mph - Average wind speed in December:
8mph
The windiest months (with the highest average wind speed) are January and February (8.5mph).
The calmest months (with the lowest average wind speed) are August and September (5.7mph).
Average humidity
Johnstown, NY
The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are April and May (76%).
Average rainfall
Johnstown, NY
- Average rainfall in January:
2.56" - Average rainfall in February:
2.72" - Average rainfall in March:
2.48" - Average rainfall in April:
3.27" - Average rainfall in May:
3.46" - Average rainfall in June:
3.19"
- Average rainfall in July:
2.52" - Average rainfall in August:
2.64" - Average rainfall in September:
2.13" - Average rainfall in October:
3.23" - Average rainfall in November:
2.44" - Average rainfall in December:
3.11"
The wettest month (with the highest rainfall) is May (3.46").
The driest month (with the least rainfall) is September (2.13").
Average rainfall days
Johnstown, NY
- Average rainfall days in January:
9.8 days - Average rainfall days in February:
8.9 days - Average rainfall days in March:
14.8 days - Average rainfall days in April:
16.3 days - Average rainfall days in May:
17.2 days - Average rainfall days in June:
15.9 days
- Average rainfall days in July:
16.7 days - Average rainfall days in August:
15.3 days - Average rainfall days in September:
12 days - Average rainfall days in October:
14.1 days - Average rainfall days in November:
12.3 days - Average rainfall days in December:
12.2 days
The month with the highest number of rainy days is May (17.2 days).
The month with the least rainy days is February (8.9 days).
Average snowfall
Johnstown, NY
- Average snowfall in January:
10.24" - Average snowfall in February:
11.54" - Average snowfall in March:
6.46" - Average snowfall in April:
2.05" - Average snowfall in May:
0.16" - Average snowfall in June:
0"
The month with the highest snowfall is February (11.54").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Johnstown, NY
- Average snowfall days in January:
17.5 days - Average snowfall days in February:
16.6 days - Average snowfall days in March:
12.3 days - Average snowfall days in April:
4.2 days - Average snowfall days in May:
0.4 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:
0.7 days - Average snowfall days in November:
7.2 days - Average snowfall days in December:
13.8 days
The month with the highest number of snowfall days is January (17.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Johnstown, NY
- Average daylight in January:
9h and 24min - 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 42min - Average daylight in June:
15h and 18min
- Average daylight in July:
15h and 0min - Average daylight in August:
13h and 54min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 42min - Average daylight in December:
9h and 6min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in January:
3h and 48min - Average sunshine in February:
3h and 30min - Average sunshine in March:
5h and 36min - Average sunshine in April:
7h and 36min - Average sunshine in May:
8h and 42min - Average sunshine in June:
9h and 18min
- Average sunshine in July:
10h and 18min - Average sunshine in August:
10h and 12min - Average sunshine in September:
9h and 0min - Average sunshine in October:
5h and 12min - Average sunshine in November:
5h and 6min - Average sunshine in December:
3h and 48min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 3h and 30min).
Average sunshine days
Johnstown, NY
- Average sunshine days in January:
9.4 days - Average sunshine days in February:
8.4 days - Average sunshine days in March:
10.7 days - Average sunshine days in April:
10.4 days - Average sunshine days in May:
11.8 days - Average sunshine days in June:
11.8 days
- Average sunshine days in July:
11.3 days - Average sunshine days in August:
12.3 days - Average sunshine days in September:
15.5 days - Average sunshine days in October:
13.7 days - Average sunshine days in November:
13.3 days - Average sunshine days in December:
10.2 days
The month with the most sunshine days is September (15.5 days).
The month with the least sunshine days is February (8.4 days).
Average UV index
Johnstown, NY
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover
Johnstown, NY
The month with the most cloud cover is February (Cloud cover 63).
The months with the least cloud cover are July and August (Cloud cover 34).
Average visibility
Johnstown, NY
The month with the highest visibility is April (6mi).
The month with the lowest visibility is February (4mi).
