Historical Weather in Prague, Czech Republic
See 55+ years of weather history for any date in Prague going back to 1970.
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Monthly Climate Averages
Historical temperature and precipitation averages for Prague, Czech Republic, based on 55+ years of weather data.
Temperatures shown in Celsius with Fahrenheit in parentheses. Rainfall in millimetres, snowfall in centimetres.
Prague Weather by Month
The January heat record, 17°C (63°F) on January 12, 1993, has stood for 33 years.
The February heat record, 19°C (65°F) on February 25, 1990, has stood for 36 years.
The coldest March reading, -14°C (7°F) on March 5, 1971, has not been matched in 55 years.
April is the least predictable month in Prague: daytime highs vary more from day to day and year to year than in any other month.
The warmest May in the record was 2002; the coldest was 1991.
Prague's hottest June day on record is a recent one: 39°C (103°F) on June 28, 2026.
July is Prague's warmest month of the year.
A typical August brings 3.9 days above 30°C (86°F).
Prague's hottest September day on record is a recent one: 33°C (92°F) on September 3, 2024.
On average, 1.3 nights in October drop below freezing.
Prague set its coldest November reading on record recently: -9°C (15°F) on November 23, 2025.
The coldest December reading, -16°C (3°F) on December 31, 1996, has not been matched in 30 years.
Source: NOAA GHCN-Daily, Praha-Klementinum (1971–2005); Praha-Libus (2005–2026). Records through 2026.