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Guthrie County, IA

: September 2026 so far averaged 69°F in Guthrie County, IA, the warmest 1 to 29 September in the county average since the data begin in 1951 (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
57.1°F
Warmest since 1988
6th warmest of 76

No measurable precipitation in the county average of Guthrie 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 Guthrie County, IA since 1951: 57.1°F in 2026; the lowest is 28.5°F, in 1984.
1988: 59.1°F1984: 28.5°F2026: 57.1°F 2026 57.1°F 1984 28.5°F since 1988 1951 2026
  • Normal range, 33.4 to 52.1°F
Every year as a table

Every 29 September high of the county average in Guthrie County, IA since 1951: 76.4°F in 2026; the highest is 89.5°F, in 2021.

YearHigh, °FLow, °F
202676.457.1
202585.747.8
202485.549.5
202379.249.8
202264.433.7
202189.555.6
202061.141.4
201969.749.7
201848.840.4
201775.746.5
201662.345.4
201583.754.4
201480.654.3
201368.442.8
201273.738.8
201181.749.1
20107347
200962.439.2
200873.351.8
200775.341.4
200658.639.4
200559.533
200469.135.8
20035930.2
200275.949.5
200173.639.8
200080.345.3
199965.236
199882.556.4
199775.449.7
199667.943.5
199580.550.5
19947442.4
19936433.4
19925832.5
199170.137.9
199073.649.1
198977.543.2
198865.359.1
198775.251.9
198680.858.6
198553.138.9
198450.828.5
198382.761.2
198277.859
198173.840.6
198077.448.7
197978.746.4
197871.445.5
197771.848.3
197662.942.5
197568.344
197460.232.2
197367.156.1
197269.336.2
197183.852.4
197077.442.8
196975.850.9
196868.550.1
196761.128.9
196663.844.7
196576.752
196472.936.4
196369.140.2
196269.136.6
196162.941.6
196067.348.8
195955.336.3
19587347.1
195772.938.6
195677.542.6
195573.757
195472.355.8
195388.661.7
195283.250.9
195159.938.7

The month

August 2026 averaged 72.6°F in Guthrie County, IA, the warmest August in the county average since 2023, tied 44th warmest of 132 (with 2023, 2022, 1970 and 2 other years) (county average from NOAA's monthly county data, 1895 to 2026).

The month in words
  • Tuesday 29 September 2026: a high of 76.4°F averaged over Guthrie 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 57.1°F averaged over Guthrie County, IA, the warmest 29 September night in the county average since 1988, 6th warmest of 76 (county average from NOAA gridded data, 1951 to 2026).
Days of the month without a value
0

Nearby

Des Moines, IA 45.0 mi, the nearest city with its own station