Climate and monthly weather forecastCortland, OH
Climate and monthly weather forecast
Weather in January
January, like December, is a freezing cold winter month in Cortland, Ohio, with an average temperature varying between 18.9°F (-7.3°C) and 30.9°F (-0.6°C). Cortland experiences its lowest temperatures in January, with an average peak of 30.9°F (-0.6°C) and a low of 18.9°F (-7.3°C). Weather in January »Weather in February
February, the last month of the winter in Cortland, is a cold month, with temperature in the range of an average low of 20.5°F (-6.4°C) and an average high of 34.7°F (1.5°C). The transition from January to February sees an average high-temperature of a cold 34.7°F (1.5°C), indicating a minor variance from the prior month. Weather in February »Weather in March
March, the first month of the spring in Cortland, is a frosty month, with an average temperature varying between 44.8°F (7.1°C) and 28.8°F (-1.8°C). An increase in the average high-temperature marks March, moving from February's wintry 34.7°F (1.5°C) to a frosty 44.8°F (7.1°C). Weather in March »Weather in April
April is a mild spring month in Cortland, Ohio, with an average temperature fluctuating between 57.6°F (14.2°C) and 38.8°F (3.8°C). In Cortland, the average high-temperature in April increases from a frosty 44.8°F (7.1°C) in March to a mild 57.6°F (14.2°C). Weather in April »Weather in May
The last month of the spring, May, is an agreeable month in Cortland, Ohio, with an average temperature varying between 69.6°F (20.9°C) and 49.6°F (9.8°C). The start of May is characterized by an increase in the average high-temperature, transitioning from a refreshing 57.6°F (14.2°C) in April to an agreeable 69.6°F (20.9°C). Weather in May »Weather in June
The first month of the summer, June, is a moderately hot month in Cortland, Ohio, with an average temperature ranging between min 56.5°F (13.6°C) and max 77.2°F (25.1°C). Observing a minor shift, the average high-temperature during June adjusts from May's pleasant 69.6°F (20.9°C) to a moderately hot 77.2°F (25.1°C). Weather in June »Weather in July
July, the same as June, is a moderately hot summer month in Cortland, Ohio, with an average temperature varying between 61.3°F (16.3°C) and 81.3°F (27.4°C). In Cortland, the peak average temperatures are observed in July, with a high of 81.3°F (27.4°C) and a low of 61.3°F (16.3°C). The heat index value during July is evaluated at a hot 86°F (30°C). Weather in July »Weather in August
August, the last month of the summer in Cortland, is also a moderately hot month, with an average temperature fluctuating between 79.7°F (26.5°C) and 59.5°F (15.3°C). The arrival of August coincides with an average high-temperature of a still warm 79.7°F (26.5°C), indicating a minimal shift from July's 81.3°F (27.4°C). Weather in August »Weather in September
September, the first month of the autumn in Cortland, is still a pleasant month, with an average temperature varying between 54.3°F (12.4°C) and 73.2°F (22.9°C). The transition into September subtly indicates a reduction in the average high-temperature, down to a pleasant 73.2°F (22.9°C) from August's moderately hot 79.7°F (26.5°C). Weather in September »Weather in October
October, the same as September, in Cortland, Ohio, is another refreshing autumn month, with an average temperature varying between 60.1°F (15.6°C) and 44.6°F (7°C). Cortland's weather changes with the onset of October, slightly falling from an agreeable 73.2°F (22.9°C) in September to a mild 60.1°F (15.6°C). Weather in October »Weather in November
November, the last month of the autumn in Cortland, is also a frosty month, with an average temperature fluctuating between 33.6°F (0.9°C) and 47.1°F (8.4°C). November comes with a drop in the average high-temperature, falling from October's refreshing 60.1°F (15.6°C) to a chilly 47.1°F (8.4°C). Weather in November »Weather in December
December, the first month of the winter in Cortland, is still a cold month, with temperature in the range of an average low of 26.8°F (-2.9°C) and an average high of 37.6°F (3.1°C). December brings a decrease in the average high-temperature, falling from November's frosty 47.1°F (8.4°C) to an icy 37.6°F (3.1°C). Weather in December »Updated: Jul 27, 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
Cortland's coldest weather arrives in January, when temperatures average a high of 30.9°F (-0.6°C) and a low of 18.9°F (-7.3°C).
In Cortland, during the entire year, the rain falls for 177.5 days and collects up to 32.48" (825mm) of precipitation.
January through May, October through December are months with snowfall.
January is the month with the most snowfall. Snow falls for 19.8 days and accumulates 8.9" (226mm) of snow.
In Cortland, during the entire year, snow falls for 77.8 days and aggregates up to 33.11" (841mm) of snow.
The month with the least sunshine is January, with an average of 2.5h of sunshine.
The most humid month is February, with an average relative humidity of 88%.
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.
June is the month with the most rainfall. Rain falls for 17.8 days and accumulates 3.39" (86mm) of precipitation.
In Cortland, snow does not fall in June through September.
With an average of 15h and 6min of daylight, June has the longest days of the year.
The warmest month is July, with an average high-temperature of 81.3°F (27.4°C) and an average low-temperature of 61.3°F (16.3°C).
The months with the lowest humidity are July and August, with an average relative humidity of 77%.
The months with the most sunshine are July and August, with an average of 10.1h of sunshine.
With an average maximum UV index of 6, July is the month with the highest UV index.
The month with the least rainfall is September, when the rain falls for 14.8 days and typically collects 2.09" (53mm) of precipitation.
The month with the shortest days in Cortland, Ohio, is December, with an average of 9h and 18min of daylight.
The month with the lowest UV index is December, with an average maximum UV index of 1.
Average temperature
Cortland, OH
The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (30.9°F).
The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).
Average pressure
Cortland, OH
- Average pressure in January:
30.1"Hg - Average pressure in February:
30.07"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.97"Hg - Average pressure in May:
29.99"Hg - Average pressure in June:
29.94"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
29.99"Hg - Average pressure in September:
30.05"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.09"Hg
The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed
Cortland, OH
- Average wind speed in January:
8.1mph - Average wind speed in February:
7.7mph - Average wind speed in March:
7.4mph - Average wind speed in April:
7.3mph - Average wind speed in May:
6.2mph - Average wind speed in June:
5.8mph
- Average wind speed in July:
5mph - Average wind speed in August:
5.1mph - Average wind speed in September:
5.5mph - Average wind speed in October:
6.6mph - Average wind speed in November:
7.3mph - Average wind speed in December:
7.5mph
The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest month (with the lowest average wind speed) is July (5mph).
Average humidity
Cortland, OH
The month with the highest relative humidity is February (88%).
The months with the lowest relative humidity are July and August (77%).
Average rainfall
Cortland, OH
- Average rainfall in January:
2.6" - Average rainfall in February:
2.4" - Average rainfall in March:
2.83" - Average rainfall in April:
3.07" - Average rainfall in May:
3.11" - Average rainfall in June:
3.39"
- Average rainfall in July:
2.83" - Average rainfall in August:
2.36" - Average rainfall in September:
2.09" - Average rainfall in October:
3.03" - Average rainfall in November:
2.17" - Average rainfall in December:
2.6"
The wettest month (with the highest rainfall) is June (3.39").
The driest month (with the least rainfall) is September (2.09").
Average rainfall days
Cortland, OH
- Average rainfall days in January:
8.2 days - Average rainfall days in February:
9.6 days - Average rainfall days in March:
12.3 days - Average rainfall days in April:
17.7 days - Average rainfall days in May:
19.8 days - Average rainfall days in June:
17.8 days
- Average rainfall days in July:
18.1 days - Average rainfall days in August:
17.7 days - Average rainfall days in September:
14.8 days - Average rainfall days in October:
16.9 days - Average rainfall days in November:
12.8 days - Average rainfall days in December:
11.8 days
The month with the highest number of rainy days is May (19.8 days).
The month with the least rainy days is January (8.2 days).
Average snowfall
Cortland, OH
- Average snowfall in January:
8.9" - Average snowfall in February:
7.17" - Average snowfall in March:
4.17" - Average snowfall in April:
1.46" - Average snowfall in May:
0.16" - Average snowfall in June:
0"
The month with the highest snowfall is January (8.9").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Cortland, OH
- Average snowfall days in January:
19.8 days - Average snowfall days in February:
17.3 days - Average snowfall days in March:
10.4 days - Average snowfall days in April:
4.7 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:
0.8 days - Average snowfall days in November:
8.5 days - Average snowfall days in December:
15.9 days
The month with the highest number of snowfall days is January (19.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Cortland, OH
- Average daylight in January:
9h and 36min - 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 30min - Average daylight in June:
15h and 6min
- Average daylight in July:
14h and 48min - Average daylight in August:
13h and 48min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 6min - Average daylight in November:
9h and 54min - Average daylight in December:
9h and 18min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January:
2h and 30min - Average sunshine in February:
3h and 6min - Average sunshine in March:
5h and 18min - Average sunshine in April:
7h and 12min - Average sunshine in May:
8h and 48min - Average sunshine in June:
9h and 24min
- Average sunshine in July:
10h and 6min - Average sunshine in August:
10h and 6min - Average sunshine in September:
8h and 18min - Average sunshine in October:
5h and 0min - Average sunshine in November:
4h and 24min - Average sunshine in December:
3h and 0min
The months with the most sunshine are July and August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 2h and 30min).
Average sunshine days
Cortland, OH
- Average sunshine days in January:
7.8 days - Average sunshine days in February:
6 days - Average sunshine days in March:
10.1 days - Average sunshine days in April:
9.5 days - Average sunshine days in May:
9.8 days - Average sunshine days in June:
10.4 days
- Average sunshine days in July:
11 days - Average sunshine days in August:
11.8 days - Average sunshine days in September:
12.7 days - Average sunshine days in October:
11.7 days - Average sunshine days in November:
12.4 days - Average sunshine days in December:
8.2 days
The month with the most sunshine days is September (12.7 days).
The month with the least sunshine days is February (6 days).
Average UV index
Cortland, OH
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Cortland, OH
The month with the most cloud cover is January (Cloud cover 74).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility
Cortland, OH
The months with the highest visibility are March, April, May, June, July, August, September, October and November (5mi).
The months with the lowest visibility are January, February and December (4mi).
