Imperial Weather Records

Imperial, California weather averages and records from 1901–2024 based on data made available by the NOAA.

All-Time Recorded High

The highest temperature ever recorded in Imperial, California was 124 °F which occurred on July 6, 1905.

Highest Temperatures: All-Time By Year

All-Time Recorded Low

The lowest temperature ever recorded in Imperial, California was 16 °F which occurred on January 22, 1937.

Lowest Temperatures: All-Time By Year

Imperial Weather by Month

Averages based on the years 1991–2020

Month	Average (°F)		Record (°F)		Average (inches)
Month	High ☀️	Low 🌙	High ☀️	Low 🌙	Precipitation 💧	Snow ❄️
January	70.7	42.5	96	16	0.5	0.0
February	74.2	46.1	96	22	0.4	0.0
March	80.1	51.0	104	30	0.3	0.0
April	86.3	56.0	109	35	0.1	0.0
May	94.2	62.7	118	43	0.1	0.0
June	103.1	69.8	123	50	0.0	0.0
July	106.4	77.1	124	51	0.1	0.0
August	106.3	77.8	124	60	0.2	0.0
September	101.8	72.4	120	49	0.3	0.0
October	90.8	60.9	111	36	0.2	0.0
November	78.6	49.1	98	27	0.2	0.0
December	69.1	41.7	90	21	0.4	0.0
Entire year	88.2	58.8	124	16	2.8	0.0

More Imperial Weather Records 1901–2024
Highest daily low	93 °F	July 16, 2022
Lowest daily high	39 °F	January 29, 1902
Greatest daily range (Difference of high and low)	62 °F	January 26, 1906
Greatest difference in daily high over two conscutive days	27 °F	Apr 8–9, 1945
Most daily precipitation	4.1 inches	September 6, 1939
Most monthly precipitation	7.1 inches	September 1939
Most yearly precipitation	9.8 inches	1905
Most yearly days with precipitation	30	2019
Most daily snow	none	-
Earliest freeze	November 13	2012
Earliest day ≥ 100 °F	March 10	1906
Latest freeze	March 8	1908
Latest day ≥ 100 °F	October 29	1934
Most days in a year < 32 °F	22	2011
Most days in a year ≥ 80 °F	285	1904
Most days in a year ≥ 90 °F	219	1934
Most days in a year ≥ 100 °F	139	1902
Most days in a year ≥ 110 °F	69	1903

Imperial Weather Streaks Most consecutive days...
With precipitation	8 days	Dec 22–29, 1994
Without precipitation	315 days	Mar 3, 1953 – Jan 11, 1954
High temperature ≥ 80 °F	212 days	Apr 3 – Oct 31, 1903
High temperature ≥ 90 °F	175 days	May 9 – Oct 30, 1952
High temperature ≥ 100 °F	105 days	Jun 11 – Sep 23, 2021
High temperature ≥ 110 °F	28 days	Jun 17 – Jul 14, 1903

Plant Hardiness Zone

10A

Imperial is in plant hardiness zone 10A

based on average yearly minimum temperature from 1991–2020

Facts About Imperial Weather

Imperial Weather by Year

More Imperial Weather

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Weather Station Details

Years	Station	Coordinates
1901–2024	Imperial	location