What is the highest temperature ever recorded in Murrieta, CA?

The record high temperature in Murrieta, CA is 117°F, recorded on September 6, 2020.

What is the lowest temperature ever recorded in Murrieta, CA?

The record low temperature in Murrieta, CA is 18°F, recorded on January 3, 1971.

Historical Weather in Murrieta, CA

Name: Murrieta, CA Temperature Records
Creator: NOAA

See 55+ years of weather history for any date in Murrieta going back to 1970.

Part of California weather history · California temperature records

Look Up a Specific Date

Today in Murrieta Weather HistorySee records, averages, and 55+ years of data for today's date

→

Trending Now

🌊

El Niño 2026 ForecastSuper El Niño 50% likely

🌀

Hurricane Season 202613 storms predicted

🔥

Hottest Temps Ever RecordedAll 50 states ranked

🎆

4th of July Weather History40 cities compared

Monthly Climate Averages

Historical temperature and precipitation averages for Murrieta, CA, based on 55+ years of weather data.

Warmest MonthAugustAvg High: 93°F / Low: 63°F

Coldest MonthDecemberAvg High: 66°F / Low: 43°F

Jan

66°/ 43°

💧 11.2"

Feb

67°/ 44°

💧 11.7"

❄️ 0.8"

Mar

70°/ 46°

💧 8.6"

Apr

74°/ 48°

💧 5.4"

❄️ 3.3"

May

78°/ 52°

💧 3.5"

Jun

85°/ 57°

💧 1.4"

Jul

92°/ 62°

💧 4.5"

Aug

93°/ 63°

💧 5.6"

Sep

90°/ 61°

💧 4.8"

Oct

82°/ 55°

💧 5.2"

Nov

73°/ 48°

💧 7.2"

Dec

66°/ 43°

💧 10.1"

Temperatures in Fahrenheit. Precipitation and snowfall in inches.

Murrieta, CA Temperature Range by Month

Average monthly highs and lows. The shaded band shows the typical daily temperature range.

Avg high Avg low

Murrieta, CA Monthly Precipitation

Average rainfall and snowfall per month, in inches.

Rain (in) Snow (in)

Murrieta, CA Daily Temperature Calendar

Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.

Cooler

Hotter

20°40°60°80°100°

Best Time to Visit Murrieta, CA

Murrieta, CA has no months that meet our "pleasant" threshold — every season has tradeoffs.

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Pleasant (65-82°F, ≤2.5" rain) Mild Less ideal

Murrieta Temperature Records

Record High: The hottest temperature ever recorded in Murrieta, CA is 117°F, set on September 6, 2020.
Record Low: The coldest temperature ever recorded in Murrieta, CA is 18°F, set on January 3, 1971.
Data Coverage: Based on 34 years of data from NOAA weather station: SANTA ROSA PLATEAU CALIFORNIA.

All-Time Record High

117°F

September 6, 2020

All-Time Record Low

18°F

January 3, 1971

Monthly Temperature Records in Murrieta

Month	Record High	Record Low
January	91°F(1996)	18°F(1971)
February	93°F(1977)	23°F(1972)
March	98°F(2004)	24°F(1971)
April	105°F(1993)	30°F(1970)
May	109°F(2003)	34°F(1994)
June	114°F(2016)	37°F(2003)
July	114°F(1995)	42°F(2003)
August	115°F(1994)	44°F(1975)
September	117°F(2020)	38°F(1978)
October	110°F(2024)	25°F(1971)
November	99°F(2010)	22°F(1981)
December	90°F(2025)	19°F(1990)