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

Mildenhall Threshold Days by Year (UKW00035046)

9 fixed thresholds counted per year at Mildenhall (UKW00035046): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Mildenhall Thresholds

  • Mildenhall: days with 10 mm (0.39 in) or more of precipitation in 14 years, most in 1960 with 20.
  • Mildenhall: nights with a minimum temperature at or below 0 C (32 F) in 13 years, most in 1963 with 87.
  • Mildenhall: days with a maximum temperature at or below 0 C (32 F) in 10 years, most in 1963 with 22.
  • Mildenhall: days with 25 mm (0.98 in) or more of precipitation in 7 years, most in 1958 with 4.
  • 9 fixed thresholds have at least one qualifying day at Mildenhall.
6 years with a qualifying day
Days at or above 30 C (86 F) per year at Mildenhall Days per year at Mildenhall with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 9 in 2025. 0358101952: 31953: 11957: 21959: 21961: 12025: 9195219531957195919612025
Days per year at Mildenhall with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 9 in 2025.
Days at or above 30 C (86 F) per year at Mildenhall
YearDaysDecade average
195232
195312
195722
195922
196111
202599
First to last qualifying date each year at Mildenhall For each year, a bar from the first to the last day at Mildenhall meeting 30 C (86 F). 1952: 30 June 1952 to 6 July 19521953: 12 August 1953 to 12 August 19531957: 28 June 1957 to 29 June 19571959: 5 July 1959 to 8 July 19591961: 1 July 1961 to 1 July 19612025: 21 June 2025 to 13 August 2025195219531957195919612025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Mildenhall meeting 30 C (86 F).
First to last qualifying date each year at Mildenhall
YearFirst dateLast date
19521952-06-301952-07-06
19531953-08-121953-08-12
19571957-06-281957-06-29
19591959-07-051959-07-08
19611961-07-011961-07-01
20252025-06-212025-08-13

Every Fixed Threshold

Fixed thresholds at Mildenhall
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days6920259
90 F (32.2 C): Days4119531
0 C (32 F): Ice days (max102219631
0 C (32 F): Frost days (min1387196333
-10 C (14 F): Days with min3719637
10 mm (0.39 in): Days with 10 mm or more rain1420196014
25 mm (0.98 in): Days with 25 mm or more rain7419583
50 mm (1.97 in): Days with 50 mm or more rain2119581
10 cm (3.9 in): Days with 10 cm or more snowfall3219581

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1952.

Download the Data

  • Data for Mildenhall 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).