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Polk County, FL

Tuesday : a low of 63°F averaged over Polk County, FL, the coldest 29 September night in the county average since 2006, 4th coldest 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
88.7°F
Warmest since 2025
37th warmest of 76
Low
63°F
Coldest since 2006
4th coldest of 76

No measurable precipitation in the county average of Polk County, FL for 5 days 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, FL since 1951: 63°F in 2026; the lowest is 60.3°F, in 2006.
2006: 60.3°F2026: 63°F 2026 63°F since 2006 1951 2026
  • Normal range, 68.5 to 73°F
Every year as a table

Every 29 September high of the county average in Polk County, FL since 1951: 88.7°F in 2026; the highest is 93.8°F, in 2017.

YearHigh, °FLow, °F
202688.763
202591.772.9
202488.276.6
202388.774.6
202276.968.3
202187.765.2
20209173
20199370.2
201893.473.7
201793.872.8
201690.470.7
201587.774
201490.372.9
201385.869.2
201290.871.3
201191.871.3
201086.471.7
200990.767.5
200884.970.2
200791.271.5
200685.660.3
200590.168.6
200489.770.8
200386.772.2
200291.872.3
20018270.4
200085.169.5
199990.372.2
199890.473.3
199788.270.9
199692.269.2
199589.672.7
199483.270.9
199388.768
199285.170.8
199188.168.9
199084.170.5
198990.673
198889.766.3
198790.169.6
198691.469.9
198588.270.7
198486.166.8
198384.562.4
198287.768.7
198186.968.3
198092.470.9
197988.272.1
19788867.1
197789.469.2
19769272.8
197587.669.6
19749272
197389.768.6
197292.269.4
19718868.9
197085.370.2
196981.970.3
196888.469.6
19678066.1
196686.169.3
196587.572.9
196491.171.8
196387.773.9
196282.362.5
196189.867.6
196085.672.2
195990.870.9
195888.969.4
195790.169
195688.469.5
195589.268
195489.770.6
195386.368.8
195289.270.2
195186.970.9

The month

September 2026 so far averaged 81.5°F in Polk County, FL, the warmest 1 to 29 September in the county average since 2024, tied 15th warmest of 76 (with 1995) (county average from NOAA gridded data, 1951 to 2026).

The month in words
  • August 2026 averaged 84.3°F in Polk County, FL, the warmest August in the county average since 2023, 2nd warmest of 132 (county average from NOAA's monthly county data, 1895 to 2026).
  • Tuesday 29 September 2026: a high of 88.7°F averaged over Polk County, FL, the warmest 29 September in the county average since 2025, tied 37th warmest of 76 (with 2023 and 1993) (county average from NOAA gridded data, 1951 to 2026).
Days of the month without a value
0

Nearby

Winter Haven, FL 8.5 mi, the nearest city with its own station