TODAY NOV22
TEMPERATURE45
HUMIDITY44
PRESSURE30.29
WIND COND.30 3.4
  • 4926Sat
  • 4931Sun20%
  • 4426Mon20%20%
  • 4026Tue20%30%
  • 3719Wed40%20%
daynightWeather update from Ontario Municipal Airport at
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New Plymouth Average Temperature

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
January20°F36°F27°F1.1"
February26°F47°F36°F0.7"
March33°F58°F44°F1.2"
April37°F66°F51°F0.7"
May45°F76°F60°F1.2"
June53°F86°F69°F0.7"
July61°F97°F79°F0.1"
August57°F93°F75°F0.2"
September48°F83°F64°F0.4"
October38°F67°F51°F0.8"
November29°F50°F38°F1.1"
December20°F37°F28°F1.8"

Did you know?

  • The highest monthly average temperature in New Plymouth for July is 79 degrees.
  • The lowest monthly average temperature in New Plymouth for January is 27 degrees.
  • The most monthly precipitation in New Plymouth occurs in December with 1.8 inches.
  • The air quality index in New Plymouth is 28% better than the national average.
  • The pollution index in New Plymouth is 67% better than the national average.

Compare New Plymouth, ID Weather To Other Cities

New Plymouth 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.
IndexNew PlymouthIdahoNational
Air quality index363250
Pollution index1,647,3102,232,2855,066,862

New Plymouth air quality information

MeasurementTotal
Days measured365
Days with good air quality293
Days with moderate air quality60
Days w/ poor A.Q. for sensitive groups9
Days with unhealthy air quality3

New Plymouth air quality information

PollutantTotal
Arsenic0.001%
Benzene0.010%
Carbon Tetrachloride0.002%
Lead0.001%
Mercury0.000%

Average monthly New Plymouth temperature with heat index

New Plymouth monthly precipitation with daily maximum

New Plymouth monthly snow depth with daily maximum

New Plymouth monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Nyssa, OR3,2023628%
Fruitland, ID4,9673628%
Ontario, OR11,0453628%
Parma, ID2,2283628%
Payette, ID7,4023628%
New Plymouth, ID1,9313628%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Northwood, IA1,9311864%
Brackettville, TX1,931285470%
Parchment, MI1,9313922%
Frenchtown, MT1,9325510%
Mio, MI1,9303530%
New Plymouth, ID1,9313628%
Source: The New Plymouth, ID 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.
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