Climate and monthly weather forecast
Cortland, OH

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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

Frequently asked questions

What time of the year is the coldest?

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).

How many days does it rain in Cortland?

In Cortland, during the entire year, the rain falls for 177.5 days and collects up to 32.48" (825mm) of precipitation.

When does it snow?

January through May, October through December are months with snowfall.

When does it snow the most in Cortland?

January is the month with the most snowfall. Snow falls for 19.8 days and accumulates 8.9" (226mm) of snow.

How many days does it snow?

In Cortland, during the entire year, snow falls for 77.8 days and aggregates up to 33.11" (841mm) of snow.

What is the month with the least sunshine in Cortland?

The month with the least sunshine is January, with an average of 2.5h of sunshine.

What is the most humid month?

The most humid month is February, with an average relative humidity of 88%.

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 EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.

What is the wettest month?

June is the month with the most rainfall. Rain falls for 17.8 days and accumulates 3.39" (86mm) of precipitation.

When it does not snow?

In Cortland, snow does not fall in June through September.

When are the longest days?

With an average of 15h and 6min of daylight, June has the longest days of the year.

What are the warmest months?

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).

What is the least humid month?

The months with the lowest humidity are July and August, with an average relative humidity of 77%.

What are the months with the most sunshine?

The months with the most sunshine are July and August, with an average of 10.1h of sunshine.

What is the month with the highest UV index?

With an average maximum UV index of 6, July is the month with the highest UV index.

What is the driest month?

The month with the least rainfall is September, when the rain falls for 14.8 days and typically collects 2.09" (53mm) of precipitation.

What is the month with the shortest days?

The month with the shortest days in Cortland, Ohio, is December, with an average of 9h and 18min of daylight.

When is the lowest UV index?

The month with the lowest UV index is December, with an average maximum UV index of 1.

Average temperature
Cortland, OH

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 - Cortland, OH

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 - Cortland, OH

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

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 - Cortland, OH

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 - Cortland, OH

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 - Cortland, OH

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 - Cortland, OH

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 / Average sunshine - Cortland, OH

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).

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 - Cortland, OH

The month with the most sunshine days is September (12.7 days).
The month with the least sunshine days is February (6 days).

Average visibility
Cortland, OH

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).

Cortland, Ohio, USA

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