573
CXUS55 KBYZ 011258
CLASHR
CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
545 AM MST THU JAN 01 2026
...............................
..THE SHERIDAN WY CLIMATE SUMMARY FOR THE YEAR OF 2025
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1907 TO 2025
WEATHER OBSERVED NORMAL DEPART
VALUE DATE(S) VALUE FROM
NORMAL
............................................
TEMPERATURE (F)
RECORD
HIGH 107 07/13/2005
07/14/2002
LOW -41 12/09/1919
HIGHEST 101 08/19
LOWEST -27 02/19
AVG. MAXIMUM 60.9 59.7 1.2
AVG. MINIMUM 31.9 31.1 0.8
MEAN 46.4 45.4 1.0
DAYS MAX >= 90 23 -11.5
DAYS MAX <= 32 37 -3.4
DAYS MIN <= 32 178 -6.7
DAYS MIN <= 0 24 5.2
PRECIPITATION (INCHES)
RECORD
MAXIMUM 24.77 1944
MINIMUM 8.23 1960
TOTALS 18.78 14.93 3.85
DAYS >= .01 112 9.7
DAYS >= .10 50 9.5
DAYS >= .50 7 0.3
DAYS >= 1.00 2 0.8
DEGREE DAYS
HEATING TOTAL 7034 7542 -508
COOLING TOTAL 396 441 -45
FREEZE DATES
RECORD
EARLIEST 08/17/2002
LATEST 06/24/1967
EARLIEST 09/06
LATEST 05/22
............................................
WIND (MPH)
AVERAGE WIND SPEED 6.5
RESULTANT WIND SPEED/DIRECTION 3/310
HIGHEST WIND SPEED/DIRECTION 55/320 DATE 11/24
HIGHEST GUST SPEED/DIRECTION 79/240 DATE 12/19
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 46 MIXED PRECIP 0
HEAVY RAIN 20 RAIN 30
LIGHT RAIN 109 FREEZING RAIN 0
LT FREEZING RAIN 2 HAIL 0
HEAVY SNOW 16 SNOW 29
LIGHT SNOW 66 SLEET 0
FOG 96 FOG W/VIS <= 1/4 MILE 23
HAZE 46
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
..2025 YEAR IN REVIEW FOR SHERIDAN
BELOW IS A SUMMARY OF THE TEMPERATURE AND PRECIPITATION
STATISTICS FOR SHERIDAN FOR 2025. ALL TEMPERATURES ARE IN DEGREES
FAHRENHEIT AND ALL PRECIPITATION AMOUNTS ARE IN INCHES. NORMALS
ARE 30 YEAR AVERAGES CALCULATED FROM 1991 TO 2020. MONTHLY AND ANNUAL
RANKINGS FOR PRECIPITATION AND TEMPERATURES USE A PERIOD
OF RECORD THAT STARTED IN MAY 1907 AT OR NEAR THE SHERIDAN AIRPORT.
NUMBERS DENOTED WITH AN * IS MISSING DATA IN THE CALCULATION.
..SHERIDAN MONTHLY PRECIPITATION
MONTH 2025 VALUES NORMALS DEPARTURE RANKING
JANUARY 1.08 0.61 +0.47 23RD WETTEST OUT OF 118 YEARS
(RECORD WETTEST WAS 2.21 IN 1918)
(WETTEST SINCE 1.09 IN 2023)
FEBRUARY 1.07 0.65 +0.42 21ST WETTEST OUT OF 118 YEARS
(RECORD WETTEST WAS 2.68 IN 1955)
(WETTEST SINCE 1.35 IN 2023)
MARCH 1.98 1.02 +0.96 12TH WETTEST OUT OF 118 YEARS
(RECORD WETTEST WAS 3.43 IN 2017)
(WETTEST SINCE 3.43 IN 2017)
APRIL 2.80 1.87 +0.93 22ND WETTEST OUT OF 118 YEARS
(RECORD WETTEST WAS 5.52 IN 1925)
(WETTEST SINCE 4.60 IN 2017)
MAY 4.49 2.68 +1.81 12TH WETTEST OUT OF 119 YEARS
(RECORD WETTEST WAS 6.82 IN 1938)
(WETTEST SINCE 6.34 IN 2019)
JUNE 0.56 1.98 -1.42 14TH DRIEST OUT OF 119 YEARS
(RECORD DRIEST WAS 0.07 IN 1933)
(DRIEST SINCE 0.32 IN 2021)
JULY 1.93 1.07 +0.86 18TH WETTEST OUT OF 119 YEARS
(RECORD WETTEST WAS 6.37 IN 1923)
(WETTEST SINCE 1.96 IN 2002)
AUGUST 0.66 0.71 -0.05 57TH DRIEST OUT OF 119 YEARS
(RECORD DRIEST WAS T TIED IN 1970)
(DRIEST SINCE 0.55 IN 2022)
SEPTEMBER 0.12 1.47 -1.35 TIED FOR THE 7TH DRIEST OUT OF 119 YEARS
(RECORD DRIEST WAS T TIED IN 2012)
(DRIEST SINCE T IN 2012)
OCTOBER 2.56 1.57 +0.99 TIED FOR THE 14TH WETTEST OUT OF 119 YEARS
(RECORD WETTEST WAS 3.72 IN 2011)
(WETTEST SINCE 3.06 IN 2023)
NOVEMBER 0.15 0.76 -0.61 TIED FOR THE 7TH DRIEST OUT OF 119 YEARS
(RECORD DRIEST WAS T IN 1939)
(DRIEST SINCE 0.15 IN 2021)
DECEMBER 1.38* 0.54 +0.84 4TH WETTEST OUT OF 119 YEARS
(RECORD WETTEST WAS 2.41 IN 1989)
(WETTEST SINCE 2.41 IN 1989)
YEAR 18.78* 14.93 +3.85 15TH WETTEST OUT OF 118 YEARS
(RECORD WETTEST WAS 29.79 IN 1923)
(WETTEST SINCE 22.55 IN 2023)
..SHERIDAN 2025 TOP 3 DAILY MAXIMUM PRECIPITATION
1 - 1.31 MAY 19
2 - 1.13 APRIL 28
3 - 0.93 MARCH 18
ALL TIME RECORD WARMEST DAILY AVERAGE TEMPERATURE...-99 ON 0 0
...SHERIDAN 2025 BROKEN OR TIED WARMEST DAILY AVERAGE TEMPERATURE RECORDS...
NONE
..SHERIDAN 2025 TOP 3 COLDEST DAILY AVERAGE TEMPERATURES
1 - 150 0
2 - 150 0
3 - 150 0
ALL TIME RECORD COLDEST DAILY HIGH TEMPERATURE...-19 ON FEBRUARY 2 1989
...SHERIDAN 2025 BROKEN OR TIED COLDEST DAILY HIGH TEMPERATURE RECORDS...
-27 ON FEBRUARY 19 (OLD RECORD -23 IN 1929)
35 ON JUNE 23 (OLD RECORD 38 IN 1967)
31 ON SEPTEMBER 6 (OLD RECORD 33 IN 1918)
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