TODAY SEP19
TEMPERATURE64
HUMIDITY100
PRESSURE29.98
WIND COND.90 8.1
  • 7769Wed30%30%
  • 8963Thu30%30%
  • 6944Fri50%
  • 6848Sat
  • 7454Sun
daynightWeather update from Monticello Municipal at
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Monmouth 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
January10°F29°F19°F1.4"
February12°F32°F22°F1.9"
March25°F47°F36°F2.3"
April36°F62°F49°F4.9"
May47°F72°F59°F4.5"
June58°F81°F69°F5.3"
July61°F84°F72°F6.9"
August59°F81°F70°F4.2"
September51°F76°F63°F3.2"
October40°F63°F51°F3.4"
November28°F49°F38°F2.2"
December15°F33°F24°F2.5"

Did you know?

  • The highest monthly average temperature in Monmouth for July is 72 degrees.
  • The lowest monthly average temperature in Monmouth for January is 19 degrees.
  • The most monthly precipitation in Monmouth occurs in July with 6.9 inches.
  • The air quality index in Monmouth is 6% worse than the national average.
  • The pollution index in Monmouth is 29% better than the national average.

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Monmouth 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.
IndexMonmouthIowaNational
Air quality index533950
Pollution index3,556,2701,643,8365,066,862

Monmouth air quality information

MeasurementTotal
Days measured365
Days with good air quality158
Days with moderate air quality204
Days w/ poor A.Q. for sensitive groups3
Days with unhealthy air quality

Monmouth air quality information

PollutantTotal
Arsenic0.060%
Benzene0.020%
Carbon Tetrachloride0.002%
Lead0.020%
Mercury0.040%

Average monthly Monmouth temperature with heat index

Monmouth monthly precipitation with daily maximum

Monmouth monthly snow depth with daily maximum

Monmouth monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Onslow, IA2194216%
Center Junction, IA794216%
Wyoming, IA4034216%
Clarence, IA9764216%
Stanwood, IA5624216%
Monmouth, IA169536%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Cranberry Lake, NY1692354%
Gainesville, NY1694118%
Allenville, IL1693922%
Nauvoo, AL1693726%
Sand Fork, WV1693432%
Monmouth, IA169536%
Source: The Monmouth, IA 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.