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Greene County, IA

: September 2026 so far brought 7.54 in of precipitation in Greene County, IA, the wettest 1 to 29 September in the county average since 1973, 3rd wettest of 76 (county average from NOAA gridded data, 1951 to 2026).

Last updated . This page normally updates every day; the latest update is late.

High
76.4°F
Warmest since 2025
23rd warmest of 76
Low
56.5°F
Warmest since 2021
8th warmest of 76

No measurable precipitation in the county average of Greene County, IA for 2 days to Tuesday 29 September 2026 (county average from NOAA gridded data, 1951 to 2026).

Every 29 September low of the county average in Greene County, IA since 1951: 56.5°F in 2026; the lowest is 28.4°F, in 1967.
2021: 56.7°F1967: 28.4°F2026: 56.5°F 2026 56.5°F 1967 28.4°F since 2021 1951 2026
  • Normal range, 33.8 to 53.1°F
Every year as a table

Every 29 September high of the county average in Greene County, IA since 1951: 76.4°F in 2026; the highest is 88.7°F, in 2021.

YearHigh, °FLow, °F
202676.456.5
20258547.1
202486.651.2
202377.251.6
202264.233.5
202188.756.7
202060.342.7
201970.149.7
201851.339.6
201776.947.1
20166245.3
201583.154.2
201480.254.9
20136843.1
201274.138.6
201181.949.9
201073.147.7
200962.741
200871.453
200774.541.1
20065939.5
200559.333.9
200468.836.4
200358.731.3
20027349.3
20017440.7
200080.744.5
199966.536.3
19988356
199775.550.3
199667.543.9
19958050.9
199472.841.6
199363.533.2
199257.832.1
19917037
199072.849.1
198978.644
198865.458.1
198775.151.7
198679.757.9
198551.638.4
198450.628.5
198383.560.5
198277.758.1
19817440.2
198078.549.8
197976.647.3
197871.645.1
197771.548.7
197664.341.8
197568.342.9
19746031.2
197365.657.6
197267.735.9
197181.951.1
197077.242
196975.950.3
196865.948.4
196761.428.4
196665.345.1
196576.751
196472.435.9
196368.740
196269.735.8
196162.240.6
196067.746.9
195955.635
195873.446.4
195773.337.8
195675.741.1
195573.355.1
195470.855.1
19538858.1
195283.648.3
195158.237.8

The month

September 2026 so far averaged 68.4°F in Greene County, IA, the warmest 1 to 29 September in the county average since 2019, tied 3rd warmest of 76 (with 1978) (county average from NOAA gridded data, 1951 to 2026).

The month in words
  • August 2026 averaged 72.3°F in Greene County, IA, the warmest August in the county average since 2023, tied 40th warmest of 132 (with 1960) (county average from NOAA's monthly county data, 1895 to 2026).
  • Tuesday 29 September 2026: a high of 76.4°F averaged over Greene County, IA, the warmest 29 September in the county average since 2025, 23rd warmest of 76 (county average from NOAA gridded data, 1951 to 2026).
  • Tuesday 29 September 2026: a low of 56.5°F averaged over Greene County, IA, the warmest 29 September night in the county average since 2021, 8th warmest of 76 (county average from NOAA gridded data, 1951 to 2026).
Days of the month without a value
0

Nearby

Des Moines, IA 51.7 mi, the nearest city with its own station