Wyomissing (PA) Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Wyomissing.

Full Climate overview Temperature Rainfall Humidity
Current conditions Wyomissing –  

Climate overview of Wyomissing

The climate in Wyomissing, Pennsylvania, United States of America, is marked by large temperature swings across the seasons, ranging from 30°C (86°F) in July to 3°C (37°F) in January.

With around 1231 mm (48 in) of annual rain/snowfall, Wyomissing has a notably wet climate. However, this rain/snowfall is not evenly distributed, the city has very warm summers and cold winters. The wettest month is October.

Wyomissing Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Wyomissing - and find the best time to visit.

Monthly Temperature in Wyomissing

In Wyomissing, temperatures differ significantly between summer and winter months. Average daytime temperatures reach a very warm 30°C (86°F) in July. In January, the coolest month of the year, temperatures drop to a chilly 3°C (37°F).

At night, temperatures range from around 19°C (66°F) in July to -6°C (21°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Wyomissing

Wyomissing experiences significant rain/snowfall throughout the year, averaging 1231 mm (48 in) of precipitation annually. Wyomissing experiences moderate seasonal variation in rainfall, with monthly averages ranging from 135 mm (5.3 in) in October, the wettest month, and 71 mm (2.8 in) in November, the driest month. For more details, please visit our Wyomissing Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Sunshine Hours in Wyomissing

Humidity in Wyomissing by Month

Best Time to Visit Wyomissing

For comfortable weather, consider visiting Wyomissing in May. Conditions are usually least favourable in January, February, March and December.

Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.

  • Best overall: May
  • Warmest weather: July and August
  • Seasonal pattern: Very warm summers and cold winters
  • Coldest conditions: January, with freezing nights around -6°C (21°F).

Frequently asked questions about the climate in Wyomissing

What is the best time to visit Wyomissing?

May typically offers the most optimal weather in Wyomissing. In contrast, January, February, March and December tend to have less optimal conditions. Wyomissing has very warm summers and cold winters.

What temperatures can I expect in Wyomissing?

Daytime highs range from 3°C (37°F) in January to 30°C (86°F) in July. Nighttime lows range from -6°C (21°F) to 19°C (66°F). Temperatures vary considerably through the year.

How much rain does Wyomissing get?

Annual rainfall is around 1231 mm (48 in). October is the wettest month with 135 mm (5.3 in), while November is the driest with 71 mm (2.8 in).

Wyomissing 3-Day Forecast

Wyomissing on the map

Wyomissing is highlighted - select any city to see its climate.

Popular in October

Where to go in October - average daytime high across popular destinations.

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