ClimateAverages

Delano Climate

California, United States of America · population 52,733 · 299 weather stations within 200 km · records 1837 to 2025

Average annual daytime high
25.4°C
Warmest month · July
37.6°C
Typical daytime high
Coldest month · December
2.0°C
Typical overnight low

Delano has an average annual daytime high of 25.4°C, based on the 1951 to 1980 baseline. Its warmest month is July, when highs typically reach 37.6°C, and its coldest is December, with overnight lows near 2.0°C.

Month by month averages

MonthAvg highAvg low
January13.8°C2.0°C
February17.1°C4.1°C
March19.9°C5.6°C
April23.6°C7.9°C
May28.6°C11.5°C
June33.5°C15.2°C
July37.6°C18.5°CWarmest
August36.7°C17.8°C
September33.4°C15.0°C
October27.2°C10.1°C
November19.7°C5.3°C
December14.1°C2.0°CColdest

Temperature range across the year

-0°10°20°30°40°JanFebMarAprMayJunJulAugSepOctNovDec
Daytime high Overnight low
Hottest year on record
2014
+2.4°C vs. 1951–1980
Coldest year on record
1851
-1.9°C vs. 1951–1980

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

Is Delano getting hotter?

Since 1900, Delano's average temperature has risen by +1.6°C. Compared to the earliest station records that begin in 1837, warming totals +1.9°C.

16.8°17.4°18.0°18.6°19.2°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 Delano?

Delano's average annual daytime high is 25.4°C, based on the 1951 to 1980 baseline period. The warmest month is July, with highs averaging 37.6°C, and the coldest is December, with lows averaging 2.0°C.

What is the warmest month in Delano?

July is the warmest month in Delano, with typical daytime highs of 37.6°C.

What is the hottest year on record for Delano?

2014 is the hottest year on record for Delano, running +2.4°C above the 1951 to 1980 baseline.

Is Delano getting hotter?

Yes. Since 1900, Delano has warmed by roughly +1.6°C.

When is the best time to visit Delano?

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.