TODAY JUN21
TEMPERATURE
HUMIDITY
PRESSURE
WIND COND.210 5.8
  • 8852Fri
  • 9253Sat
  • 8653Sun
  • 9158Mon
  • 9258Tue
daynightWeather update from Cedar City Municipal Airport at

Newcastle 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
January-19°F63°F27°F1.0"
February-1°F65°F33°F1.0"
March3°F77°F40°F1.4"
April14°F82°F48°F1.1"
May18°F91°F59°F0.8"
June30°F98°F68°F0.7"
July45°F101°F76°F0.7"
August35°F99°F73°F0.5"
September25°F94°F63°F0.4"
October17°F83°F50°F1.1"
November-1°F75°F41°F0.4"
December-10°F63°F27°F1.2"

Did you know?

  • The highest monthly average temperature in Newcastle for July is 76 degrees.
  • The lowest monthly average temperature in Newcastle for December is 27 degrees.
  • The most monthly precipitation in Newcastle occurs in March with 1.4 inches.
  • The air quality index in Newcastle is 17% better than the national average.
  • The pollution index in Newcastle is 69% better than the national average.

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Compare Newcastle, UT Weather To Other Cities

Newcastle 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.
IndexNewcastleUtahNational
Air quality index414550
Pollution index1,560,3806,755,1215,066,862

Newcastle air quality information

MeasurementTotal
Days measured365
Days with good air quality320
Days with moderate air quality45
Days w/ poor A.Q. for sensitive groups
Days with unhealthy air quality

Newcastle air quality information

PollutantTotal
Arsenic0.002%
Benzene0.020%
Carbon Tetrachloride0.000%
Lead0.010%
Mercury0.002%

Average monthly Newcastle temperature with heat index

Newcastle monthly precipitation with daily maximum

Newcastle monthly snow depth with daily maximum

Newcastle monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
New Harmony, UT1814118%
Beryl Junction, UT144118%
Enterprise CDP, UT7094118%
Enterprise, UT1,6754118%
Newcastle, UT2884118%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Walloon Lake, MI2883628%
Stone City, IA2884216%
Corunna, IN288476%
Cotton City, NM2883726%
Pikes Creek, PA2884020%
Newcastle, UT2884118%
Source: The Newcastle, UT 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.