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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Punxsutawney Threshold Days by Year (USC00367217)

14 fixed thresholds counted per year at Punxsutawney (USC00367217): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Punxsutawney Thresholds

  • Punxsutawney: days with 10 mm (0.39 in) or more of precipitation in 21 years, most in 1919 with 51.
  • Punxsutawney: days with 25 mm (0.98 in) or more of precipitation in 21 years, most in 1918 with 13.
  • Punxsutawney: days with 50 mm (1.97 in) or more of precipitation in 9 years, most in 1941 with 3.
  • Punxsutawney: days with a maximum temperature at or above 30 C (86 F) in 3 years, most in 1919 with 39.
  • 14 fixed thresholds have at least one qualifying day at Punxsutawney.
3 years with a qualifying day
Days at or above 30 C (86 F) per year at Punxsutawney Days per year at Punxsutawney with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 39 in 1919. 0102030401917: 141918: 271919: 39191719181919
Days per year at Punxsutawney with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 39 in 1919.
Days at or above 30 C (86 F) per year at Punxsutawney
YearDaysDecade average
19171426.7
19182726.7
19193926.7
First to last qualifying date each year at Punxsutawney For each year, a bar from the first to the last day at Punxsutawney meeting 30 C (86 F). 1917: 22 July 1917 to 21 August 19171918: 27 May 1918 to 25 August 19181919: 29 May 1919 to 3 October 1919191719181919JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Punxsutawney meeting 30 C (86 F).
First to last qualifying date each year at Punxsutawney
YearFirst dateLast date
19171917-07-221917-08-21
19181918-05-271918-08-25
19191919-05-291919-10-03

Every Fixed Threshold

Fixed thresholds at Punxsutawney
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days339191939
35 C (95 F): Days3419194
90 F (32.2 C): Days317191917
100 F (37.8 C): Days1119181
0 C (32 F): Ice days (max351191736
0 C (32 F): Frost days (min31871917152
-10 C (14 F): Days with min354191733
-20 C (-4 F): Days with min31619173
-30 C (-22 F): Days with min1319183
20 C (68 F): Tropical nights (min3519181
10 mm (0.39 in): Days with 10 mm or more rain2151191940
25 mm (0.98 in): Days with 25 mm or more rain211319184
50 mm (1.97 in): Days with 50 mm or more rain9319413
10 cm (3.9 in): Days with 10 cm or more snowfall3419502

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1917.

Download the Data

  • Data for Punxsutawney threshold days by year: CSV or JSON. Field meanings are on the data page.

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-17 (17 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).