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Cohasset Average Weather

In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
MonthTemp. (min)Temp. (max)Temp. (avg)Precipitation
January38°F58°F47°F3.5"
February42°F62°F51°F3.9"
March45°F67°F56°F3.7"
April48°F74°F60°F2.1"
May55°F84°F69°F0.7"
June61°F92°F76°F0.3"
July65°F98°F81°F0.0"
August63°F95°F79°F0.0"
September59°F90°F74°F0.2"
October51°F79°F64°F1.2"
November44°F65°F54°F2.6"
December38°F57°F47°F4.1"

Did you know?

  • The highest monthly average temperature in Cohasset for July is 81 degrees.
  • The lowest monthly average temperature in Cohasset for December is 47 degrees.
  • The most monthly precipitation in Cohasset occurs in December with 4.1 inches.
  • The air quality index in Cohasset is 7% better than the national average.
  • The pollution index in Cohasset is 64% better than the national average.

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Compare Cohasset, CA Weather To Other Cities

Cohasset air quality index & pollution index

In the event that the air quality/pollution data was unavailable for this city, estimates based upon nearby cities were used.
IndexCohassetCaliforniaNational
Air quality index465550
Pollution index1,812,23018,106,7265,066,862

Cohasset air quality information

MeasurementTotal
Days measured365
Days with good air quality226
Days with moderate air quality136
Days w/ poor A.Q. for sensitive groups3
Days with unhealthy air quality

Cohasset air quality information

PollutantTotal
Arsenic0.010%
Benzene0.030%
Carbon Tetrachloride0.000%
Lead0.020%
Mercury0.020%

Average monthly Cohasset temperature with heat index

Cohasset monthly precipitation with daily maximum

Cohasset monthly snow depth with daily maximum

Cohasset monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Chico, CA89,377468%
Magalia, CA11,862468%
Stirling City, CA186468%
Concow, CA679468%
Nord, CA247468%
Cohasset, CA922468%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Council, ID9223628%
Richmondville, NY9223628%
Brunswick, NC9223040%
Knightsville, IN92250= 100
Nashwauk, MN9223726%
Cohasset, CA922468%
Source: The Cohasset, CA weather data displayed above is derived from the NOAA (National Oceanic and Atmospheric). Air quality and pollution data is derived from the EPA (United States Environmental Protection Agency). Air quality and pollution levels measured in a particular area may not be representative of the entire county.