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Calexico (CA) Weather and Climate: A Comprehensive Guide

The climate in Calexico is marked by big temperature swings throughout the year. Temperatures range from very hot during the warmest months to pleasant in the cooler months. It experiences desert-like conditions in terms of precipitation, with almost no rainfall. Let’s explore the climate details in depth to provide you with a complete overview.

Average maximum day and minimum night temperature

In Calexico, temperatures differ significantly between summer and winter months. Typically, average maximum daytime temperatures range from a very hot 42°C in July to a pleasant 20°C in the coolest month, January.

Nights are cooler, with lows often dropping to around 6°C during the colder months. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Calexico sits in an arid zone with minimal moisture, averaging 50 mm of rainfall per year. Precipitation levels in Calexico remain relatively steady throughout the year. December has the most rain, with 10 mm over 2 days. In June, this drops slightly to 0.2 mm, making the city's climate fairly predictable.

The mean monthly precipitation over the year, including rain, hail and snow

Forecast for Calexico (CA)

Sat   Jan 11
21°C | 3°C
NW 2 m/s
clear and no rain

clear and no rain

Sun   Jan 12
19°C | 5°C
NW 5 m/s
clear and no rain

clear and no rain

Mon   Jan 13
18°C | 3°C
N 3 m/s
clear and no rain

clear and no rain

Select a Month of Interest

Check the conditions for any month of the year.

The best time of year to visit Calexico in the United States of America

During the months of January, February and December you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • Which is the warmest month in Calexico?
    July has an average maximum temperature of 42°C and is the warmest month of the year.
  • Which is the coldest month in Calexico?
    The coldest month is January with an average maximum temperature of 20°C.
  • Which is the wettest month in Calexico?
    December tops the wettest month list with 10 mm of rainfall.
  • Which is the driest month in Calexico?
    June is the driest month with 0 mm of precipitation.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.