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Polk County, MO

: September 2026 so far averaged 80°F in Polk County, MO, 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
82.9°F
Warmest since 2025
17th warmest of 76
Low
58.6°F
Warmest since 2023
12th warmest of 76

No measurable precipitation in the county average of Polk County, MO for 1 day to Tuesday 29 September 2026 (county average from NOAA gridded data, 1951 to 2026).

Every 29 September low of the county average in Polk County, MO since 1951: 58.6°F in 2026; the lowest is 32.5°F, in 1967.
2023: 62.3°F1967: 32.5°F2026: 58.6°F 2026 58.6°F 1967 32.5°F since 2023 1951 2026
  • Normal range, 41.5 to 57°F
Every year as a table

Every 29 September high of the county average in Polk County, MO since 1951: 82.9°F in 2026; the highest is 98.4°F, in 1953.

YearHigh, °FLow, °F
202682.958.6
202586.556.2
202478.256.2
202388.862.3
20227542.4
202187.260.7
202067.543.3
20198668.5
201874.649
20177648.7
201671.947.2
201582.757.2
201483.957
201376.153.1
201272.556.3
201183.452.6
201074.450
200968.341.6
200881.456
200782.454.7
200665.640.4
200576.942.4
200474.242.4
200363.736.8
200287.156.8
200175.843.1
200079.446.5
199963.545
199888.164.8
199775.952.7
199669.442.2
199581.457
19947847
199373.343.4
199268.435.9
19918051
199081.558.5
198975.539.9
198881.458
198768.954.8
198686.869.1
198576.450.4
198455.640.5
198382.654.7
198281.460.4
198180.552.3
198061.852.2
197986.653
197878.848.4
197773.456.4
197663.554.5
197561.451.2
197466.238.5
197373.253.4
197280.554.7
197186.668.3
197075.447.9
196982.454.8
196881.453.3
196761.432.5
196672.850.3
196576.854.3
196471.945.9
196378.548.6
196268.145.8
196173.949.8
19608247.3
195975.351.1
195866.847.2
19577137.3
195690.459.4
195585.264.7
195483.461.9
195398.468.9
195291.554.4
195166.242.3

The month

August 2026 averaged 80.7°F in Polk County, MO, the warmest August in the county average since 2007, 13th warmest of 132 (county average from NOAA's monthly county data, 1895 to 2026).

The month in words
  • Tuesday 29 September 2026: a high of 82.9°F averaged over Polk County, MO, the warmest 29 September in the county average since 2025, 17th warmest of 76 (county average from NOAA gridded data, 1951 to 2026).
  • Tuesday 29 September 2026: a low of 58.6°F averaged over Polk County, MO, the warmest 29 September night in the county average since 2023, 12th warmest of 76 (county average from NOAA gridded data, 1951 to 2026).
Days of the month without a value
0

Nearby

Springfield, MO 26.1 mi, the nearest city with its own station