climatesince.com

Imperial County, CA

Tuesday : 0.03 in of precipitation averaged over Imperial County, CA, the wettest 29 September in the county average since 1971, tied 3rd wettest of 76 (with 1967) (county average from NOAA gridded data, 1951 to 2026).

Last updated . This page normally updates every day; the latest update is late.

High
87.2°F
Coldest since 1986
5th coldest of 76
Low
65.4°F
Coldest since 2014
21st coldest of 76
Precipitation
0.03 in
Wettest since 1971
3rd wettest of 76
Every 29 September high of the county average in Imperial County, CA since 1951: 87.2°F in 2026; the highest is 110.4°F, in 2024.
1986: 84°F2024: 110.4°F2026: 87.2°F 2026 87.2°F 2024 110.4°F since 1986 1951 2026
  • Normal range, 90.2 to 105.4°F
Every year as a table

Every 29 September low of the county average in Imperial County, CA since 1951: 65.4°F in 2026; the lowest is 58.2°F, in 1982.

YearHigh, °FLow, °F
202687.265.4
202590.369.7
2024110.475.9
202399.367.7
2022102.379
202194.868.8
2020104.572.8
201988.466.5
2018104.673.9
201796.565.5
201696.667.9
2015105.475.7
201489.963.7
201392.760.6
2012101.270.6
2011100.369.2
201098.877.3
2009106.172
2008104.676.1
200787.864.3
2006104.370.6
200599.771.8
200496.563.1
2003103.375.1
200290.265.2
2001105.472.8
200098.365.7
1999100.471.6
199891.563.2
199799.573.1
199698.462.5
199593.466.6
199410579.9
1993104.968.4
1992106.572
1991100.772.9
199091.766.3
1989102.569
1988100.167.8
198710272
19868461.7
198589.364.7
1984101.870.7
198385.769.6
198284.758.2
1981100.270.1
1980104.571.9
197999.272.5
1978102.573.2
197794.764.8
197690.369.8
1975100.365.6
197495.569.4
197399.762.3
197294.267.5
197190.361.1
197091.568.3
1969105.971.7
196898.265
196797.174.1
196689.370.4
196585.561.2
196499.364.7
1963108.172.8
196291.363.3
1961102.767.7
1960104.869.9
195991.364.8
195893.367.1
1957103.173
1956106.173.7
19559762.7
1954101.268.1
195392.759.1
1952101.269.8
195193.965.9

The month

September 2026 so far averaged 87.9°F in Imperial County, CA, the warmest 1 to 29 September in the county average since 2024, tied 27th warmest of 76 (with 1974) (county average from NOAA gridded data, 1951 to 2026).

The month in words
  • August 2026 averaged 97.9°F in Imperial County, CA, the warmest August in the county average since the data begin in 1895 (county average from NOAA's monthly county data, 1895 to 2026).
  • Tuesday 29 September 2026: a high of 87.2°F averaged over Imperial County, CA, the coldest 29 September day in the county average since 1986, 5th coldest of 76 (county average from NOAA gridded data, 1951 to 2026).
  • Tuesday 29 September 2026: a low of 65.4°F averaged over Imperial County, CA, the coldest 29 September night in the county average since 2014, 21st coldest of 76 (county average from NOAA gridded data, 1951 to 2026).
Days of the month without a value
0

Nearby

El Centro, CA 19.2 mi, the nearest city with its own station