ClimateAverages

Pittsburg Climate

California, United States of America · population 69,424 · 434 weather stations within 200 km · records 1837 to 2025

Average annual daytime high
22.3°C
Warmest month · July
30.7°C
Typical daytime high
Coldest month · January
4.0°C
Typical overnight low

Pittsburg has an average annual daytime high of 22.3°C, based on the 1951 to 1980 baseline. Its warmest month is July, when highs typically reach 30.7°C, and its coldest is January, with overnight lows near 4.0°C.

Month by month averages

MonthAvg highAvg low
January12.5°C4.0°CColdest
February15.8°C5.7°C
March18.2°C6.5°C
April21.2°C7.8°C
May24.8°C10.2°C
June28.1°C12.5°C
July30.7°C13.5°CWarmest
August30.4°C13.7°C
September29.4°C13.1°C
October24.9°C10.3°C
November18.2°C6.8°C
December13.0°C4.2°C

Temperature range across the year

2°10°17°25°33°JanFebMarAprMayJunJulAugSepOctNovDec
Daytime high Overnight low
Hottest year on record
2014
+1.8°C vs. 1951–1980
Coldest year on record
1837
-2.1°C vs. 1951–1980

These figures reflect annual averages, not single-day records. Daily observations are outside this dataset's precision.

Is Pittsburg getting hotter?

Since 1900, Pittsburg's average temperature has risen by +1.4°C. Compared to the earliest station records that begin in 1837, warming totals +1.9°C.

14.9°15.5°16.0°16.5°17.0°1951–1980 baseline190019251950197520002025

20-year smoothed annual temperature reconstructed from station anomalies. Dashed line: 1951–1980 baseline.

Best time to visit
February to November

Daytime highs sit within a comfortable 15°C to 26°C range.

FAQ

What is the average temperature in Pittsburg?

Pittsburg's average annual daytime high is 22.3°C, based on the 1951 to 1980 baseline period. The warmest month is July, with highs averaging 30.7°C, and the coldest is January, with lows averaging 4.0°C.

What is the warmest month in Pittsburg?

July is the warmest month in Pittsburg, with typical daytime highs of 30.7°C.

What is the hottest year on record for Pittsburg?

2014 is the hottest year on record for Pittsburg, running +1.8°C above the 1951 to 1980 baseline.

Is Pittsburg getting hotter?

Yes. Since 1900, Pittsburg has warmed by roughly +1.4°C.

When is the best time to visit Pittsburg?

February to November typically offers the most comfortable daytime highs, in the 15°C to 26°C range.

Nearby cities

Baseline period 1951 to 1980. Monthly averages are the mean of station observations weighted by proximity. Warming trend is the 20-year smoothed anomaly against that baseline.