Built 2026-10-19 (19 October 2026)

Ten Sleep Threshold Days by Year (USC00488855)

10 fixed thresholds counted per year at Ten Sleep (USC00488855): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ten Sleep Thresholds

  • Ten Sleep: days with 10 mm (0.39 in) or more of precipitation in 2 years, most in 1943 with 7.
  • Ten Sleep: days with a maximum temperature at or above 30 C (86 F) in 1 years, most in 1943 with 72.
  • Ten Sleep: days with a maximum temperature at or above 35 C (95 F) in 1 years, most in 1943 with 14.
  • Ten Sleep: days with a maximum temperature at or above 90 F (32.2 C) in 1 years, most in 1943 with 50.
  • 10 fixed thresholds have at least one qualifying day at Ten Sleep.
2 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Ten Sleep Days per year at Ten Sleep with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 7 in 1943. 024681943: 71950: 419431950
Days per year at Ten Sleep with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 7 in 1943.
Days with 10 mm (0.39 in) or more of precipitation per year at Ten Sleep
YearDaysDecade average
194377
195044
First to last qualifying date each year at Ten Sleep For each year, a bar from the first to the last day at Ten Sleep meeting 10 mm (0.39 in). 1943: 26 April 1943 to 8 December 19431950: 16 March 1950 to 10 September 195019431950JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Ten Sleep meeting 10 mm (0.39 in).
First to last qualifying date each year at Ten Sleep
YearFirst dateLast date
19431943-04-261943-12-08
19501950-03-161950-09-10

Every Fixed Threshold

Fixed thresholds at Ten Sleep
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days172194372
35 C (95 F): Days114194314
90 F (32.2 C): Days150194350
0 C (32 F): Ice days (max119194319
0 C (32 F): Frost days (min11821943182
-10 C (14 F): Days with min168194368
-20 C (-4 F): Days with min122194322
-30 C (-22 F): Days with min1319433
10 mm (0.39 in): Days with 10 mm or more rain2719434
10 cm (3.9 in): Days with 10 cm or more snowfall1519435

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1943.

Download the Data

  • Data for Ten Sleep 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).