Carlisle (PA) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Carlisle.
Climate overview of Carlisle
Carlisle, Pennsylvania, United States of America, experiences significant temperature variation throughout the year. Summers bring daytime highs of 30°C (86°F) in July, while winters cool to 3°C (37°F) in February.
With around 1192 mm (47 in) of annual rain/snowfall, Carlisle has a notably wet climate. The wettest month is October. The sunniest month is July, with 10.3 hours of sunshine per day on average.
Carlisle Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Carlisle — and find the best time to visit.
Monthly Temperature in Carlisle
Depending on the time of the year, temperatures range from very warm to chilly in Carlisle. Average daytime temperatures reach a very warm 30°C (86°F) in July. In February, the coolest month of the year, temperatures drop to a chilly 3°C (37°F).
At night, temperatures range from around 18°C (64°F) in July to -6°C (21°F) in February.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Carlisle
Carlisle has a relatively rain/snowy climate with high precipitation levels, averaging 1192 mm (47 in) of rain/snowfall annually. Carlisle experiences moderate seasonal variation in rainfall, with monthly averages ranging from 130 mm (5.1 in) in October, the wettest month, and 67 mm (2.6 in) in February, the driest month. For more details, please visit our Carlisle Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Carlisle
Carlisle can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 10.3 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 4.2 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Carlisle by Month
The relative humidity is high throughout the year in Carlisle.
The city experiences its highest humidity in September, reaching 73%. In April, the humidity drops to its lowest level at 59%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Carlisle
Rainfall during this time ranges from 105 mm (4.1 in) in August to 130 mm (5.1 in) in October. This means you can expect a mix of sunny days and occasional showers. Ready to plan your travels but need destination ideas? Our smart tool recommends places based on the climate conditions you prefer. Start planning with our destination weather tool.
Frequently asked questions about the climate in Carlisle
What is the best time to visit Carlisle?
May, June, August and September typically offer the most optimal weather in Carlisle. In contrast, January, February and December tend to have less optimal conditions.
What temperatures can I expect in Carlisle?
Daytime highs range from 3°C (37°F) in February to 30°C (86°F) in July. Nighttime lows range from -6°C (21°F) to 18°C (64°F). Temperatures vary considerably through the year.
How much rain does Carlisle get?
Annual rainfall is around 1192 mm (47 in). October is the wettest month with 130 mm (5.1 in), while February is the driest with 67 mm (2.6 in).
How sunny is Carlisle?
Carlisle receives around 2,609 hours of sunshine per year. July is the sunniest month with 310 hours, while December is the cloudiest with just 126 hours. Overall, Carlisle enjoys abundant sunshine.
Carlisle 3-Day Forecast
Carlisle (PA) 3-Day Forecast
Carlisle on the map
Carlisle is highlighted — select any city to see its climate.
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