Built 2026-10-15 (15 October 2026)

Hamilton Dome Weather Records (USC00484205)

Record envelope, standing records and threshold days for Hamilton Dome (USC00484205), Wyoming, United States, with 66 years of record.

Key Facts for Hamilton Dome

  • Hamilton Dome (USC00484205) is a weather station in Wyoming, United States at 43.77 latitude and -108.57 longitude, 1,710 m (5,610 ft) above sea level.
  • The station reports from 1950 to 2015, 66 years of record.
  • 1,460 records set at Hamilton Dome still stand.
  • Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

  • Location: Wyoming, United States, 43.77 latitude, -108.57 longitude.
  • Elevation: 1,710 m (5,610 ft).
  • Period of record: 1950 to 2015, 66 years.
  • Eligible elements: none yet.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Hamilton Dome, with 2026 drawn through them The band shows the record high and record low for each calendar day at Hamilton Dome. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -40-2002040 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Hamilton Dome. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Hamilton Dome, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan12.8 C (55.0 F)-23.3 C (-9.9 F)n/an/a
Feb15.6 C (60.1 F)-31.7 C (-25.1 F)n/an/a
Mar22.8 C (73.0 F)-26.1 C (-15.0 F)n/an/a
Apr23.3 C (73.9 F)-8.3 C (17.1 F)n/an/a
May30.6 C (87.1 F)-3.9 C (25.0 F)n/an/a
Jun33.9 C (93.0 F)-1.1 C (30.0 F)n/an/a
Jul36.7 C (98.1 F)8.3 C (46.9 F)n/an/a
Aug35.6 C (96.1 F)2.8 C (37.0 F)n/an/a
Sep33.3 C (91.9 F)-1.7 C (28.9 F)n/an/a
Oct28.3 C (82.9 F)-6.1 C (21.0 F)n/an/a
Nov21.7 C (71.1 F)-26.7 C (-16.1 F)n/an/a
Dec15.6 C (60.1 F)-28.3 C (-18.9 F)n/an/a

Which Years Hold Standing Records

1,460 standing records
Standing records at Hamilton Dome by the year they were set 1,460 records at Hamilton Dome still stand. 2014 holds the most, with 690. 02004006008002013: 1992014: 6902015: 571201320142015
1,460 records at Hamilton Dome still stand. 2014 holds the most, with 690.
Standing records at Hamilton Dome by the year they were set
Year setStanding records
2013199
2014690
2015571

Wettest Day of Each Month

Aug: 32.3 mm (1.3 in)
Record daily precipitation for each month at Hamilton Dome The wettest day on record for each calendar month at Hamilton Dome. The most was 32.3 mm (1.3 in) on 24 August 2014. 010203040 Jan: 5.1 mm (0.20 in), 9 January 2015 Jan Feb: 8.1 mm (0.32 in), 8 February 2014 Feb Mar: 2.5 mm (0.10 in), 24 March 2014 Mar Apr: 11.2 mm (0.4 in), 8 April 2014 Apr May: 29.2 mm (1.1 in), 23 May 2015 May Jun: 13.7 mm (0.5 in), 8 June 2014 Jun Jul: 8.4 mm (0.33 in), 6 July 2015 Jul Aug: 32.3 mm (1.3 in), 24 August 2014 Aug Sep: 24.9 mm (1.0 in), 18 September 2013 Sep Oct: 23.9 mm (0.9 in), 3 October 2015 Oct Nov: 10.2 mm (0.4 in), 11 November 2014 Nov Dec: 15.2 mm (0.6 in), 25 December 2014 Dec
The wettest day on record for each calendar month at Hamilton Dome. The most was 32.3 mm (1.3 in) on 24 August 2014.
Record daily precipitation for each month at Hamilton Dome
MonthRecord daily precipitation (mm)Date
Jan5.1 mm (0.20 in)9 January 2015
Feb8.1 mm (0.32 in)8 February 2014
Mar2.5 mm (0.10 in)24 March 2014
Apr11.2 mm (0.4 in)8 April 2014
May29.2 mm (1.1 in)23 May 2015
Jun13.7 mm (0.5 in)8 June 2014
Jul8.4 mm (0.33 in)6 July 2015
Aug32.3 mm (1.3 in)24 August 2014
Sep24.9 mm (1.0 in)18 September 2013
Oct23.9 mm (0.9 in)3 October 2015
Nov10.2 mm (0.4 in)11 November 2014
Dec15.2 mm (0.6 in)25 December 2014

Period of Record Coverage

2013 to 2015
Days with data per year at Hamilton Dome 3 years of record at Hamilton Dome, 2013 to 2015. 2 years have data for under 90 percent of days and are left out of rankings: 2013, 2015. 2013: 125 of 365 days2014: 335 of 365 days2015: 313 of 365 days2015
3 years of record at Hamilton Dome, 2013 to 2015. 2 years have data for under 90 percent of days and are left out of rankings: 2013, 2015.
Days with data per year at Hamilton Dome
YearDays with dataShare of yearComplete
201312534%No
201433592%Yes
201531386%No

Latest Records

0

No records were set at this station in the latest data.

Download the Data

  • Data for Hamilton Dome standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Hamilton Dome 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 2026-10-14 (14 October 2026). Records are computed by this site and are not official.

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