National Weather Service United States Department of Commerce

2024 Annual Climate Summary

The new year started off chilly in January, with temperatures around 4 degrees below average across the area. The weather completely turned around in February, with readings around 8 degrees above average. The rest of the spring and through the summer, temperatures remained right around average. September through December came in at 6 to 7 degrees above average each month, with the exception of November, which was right around average. For the whole year, temperatures were around 2.5 degrees above average across northeastern Wyoming and western South Dakota.

Precipitation across the entire region was only around 80% of average for the year. It was a roller coaster ride for 2024, with more below average months than near average or above average months. Only April and August were above average, with February, May and November close to average. Far north central South Dakota was the only area that received close to average precipitation for the year, with Lemmon receiving 95% of average precipitation. All of the snowy months were below average, with the yearly snowfall totals only around 60% of average across the entire area.

The highest annual precipitation total for the area was observed at Lead, where 23.63 inches of precipitation fell (around 75% of normal). Spearfish was a close 2nd, with 21.44 inches of precipitation. For locations across the plains, Winner came in with 19.92 inches of precipitation. Camp Crook was the driest location, with 8.87 inches (around 56% of normal). The highest annual snowfall total was at Lead, SD, where 80.1 inches fell. The highest Plains location for snowfall was Gillette, WY with 35.3 inches of snow. Bison had the least amount of snow, with only 15.8 inches for the calendar year.

 

2024 Temperature and Precipitation Extremes
 

Station High Date(s) Low Date(s)
Buffalo 110°F July 25th -31°F January 13th
Cottonwood (2 mi E) 107°F July 25th -23°F January 14th-15th
Custer 93°F July 25th -29°F January 14th
Faith 105°F July 25th -27°F January 13th
Gillette (4 mi SE) 102°F July 25th -35°F January 13th
Lead 101°F July 25th -37°F January 13th
Pine Ridge 105°F July 25th -35°F January 13th-14th
Philip 108°F July 25th -23°F January 13th
Rapid City (Downtown) 105°F July 25th -23°F January 13th
Rapid City Regional Airport 107°F July 25th -23°F January 13th
Winner 102°F July 26th & August 3rd -24°F January 14th-15th

 

Station Rainfall Date Snowfall Date
Buffalo* 1.22" May 23rd N/A N/A
Cottonwood (2 mi E) 0.74" June 16th 6.0" April 1st
Custer 1.16" April 6th 6.0" March 31st
Faith* 1.52" August 26th N/A N/A
Gillette (4 mi SE) 2.39" May 6th 12.0" April 7th
Lead 2.85" August 20th 10.0" April 7th
Pine Ridge* 0.61" July 1st N/A N/A
Philip* 0.98" April 15th N/A N/A
Rapid City (Downtown) 1.60" April 6th 4.8" March 31st
Rapid City Regional Airport* 1.23" April 5th N/A N/A
Winner 2.80" April 17th 4.0" March 25th


*Data are from an automated weather station, where snowfall amounts are not available.
 


 

As noted above, 2024 was an anomalously warm and dry year. In fact, numerous locations achieved top ten warmest, driest, or least snowy years, and several monthly temperature and precipitation records were broken. The tables below show each 2024 annual top ten and monthly record for our climate stations across northeastern WY and western SD.

 

2024 Annual Top Tens

 

Temperatures

Station Records Began 2024 Ranking Value Record Value Year
Camp Crook 1893 4th Warmest 48.5°F 51.6°F 2006
Devils Tower 1959 4th Warmest 46.7°F 48.3°F 1981
Dupree 1922 4th Warmest 50.0°F 50.7°F 2016
Gillette (4 mi SE) 1902 3rd Warmest 49.3°F 49.9°F 2012
Interior (3 mi NE) 1949 2nd Warmest 54.6°F 54.7°F 2012
Lead 1909 3rd Warmest 47.8°F 48.8°F 2015
Lemmon 1909 5th Warmest 48.2°F 50.6°F 2016
Maurine (12 mi SW) 1975 6th Warmest 48.1°F 49.1°F 1981
Milesville (5 mi NE) 1911 7th Warmest 49.7°F 51.4°F 2012
Mission (14 mi S) 1951 6th Warmest 49.2°F 50.5°F 2012
Mt. Rushmore 1962 7th Warmest 48.0°F 49.3°F 2012
Newcastle 1906 2nd Warmest 50.7°F 50.8°F 2012
Newell 1920 3rd Warmest 49.2°F 49.5°F 2021
Rapid City (Downtown) 1888 2nd Warmest 51.4°F 51.9°F 2012
Rapid City Regional Airport 1942 Warmest 50.4°F 50.4°F 2012

 

Precipitation

Station Records Began 2024 Ranking Value Record Value Year
Camp Crook 1893 8th Driest 8.87" 5.29" 1980

 

Snowfall (2023-24 Season)

Station Records Began 2024 Ranking Value Record Value Year
Bison 1916 7th Lowest 18.0" 8.0" 1982-83
Devils Tower 1959 2nd Lowest 20.2" 17.1" 1991-92
Mt. Rushmore 1962 4th Lowest 29.3" 23.5" 1980-81
Newcastle 1906 9th Lowest 20.7" 7.0" 1953-54
Pactola Dam 1955 9th Lowest 32.0" 25.0" 1973-74

 


2024 Monthly Records

 

Temperatures

Station Records Began 2024 Record Value Previous Record Year
Bison 1916 Warmest September 70.1°F 68.3°F 1998
Bison 1916 Warmest October 54.1°F 53.0°F 1938
Camp Crook 1893 Warmest September 69.0°F 67.4°F 1897
Camp Crook 1893 Warmest October 53.9°F 52.0°F 1953
Cottonwood (2 mi E) 1909 Warmest September 69.3°F 68.4°F 1931
Devils Tower 1959 Warmest September 65.2°F 64.1°F 1990
Devils Tower 1959 Warmest December 29.9°F 29.9°F 1980
Dupree 1922 Warmest September 71.3°F 70.6°F 2022
Gillette (4 mi SE) 1902 Warmest September 67.7°F 66.5°F 1938
Gillette (4 mi SE) 1902 Warmest December 33.9°F 33.7°F 1939
Hot Springs 1894 Warmest September 69.9°F 68.5°F 1940
Interior (3 mi NE) 1949 Warmest September 75.9°F 72.9°F 1998
Lead 1909 Warmest September 65.4°F 63.6°F 1948
Lemmon 1909 Warmest September 69.3°F 69.0°F 2015
Maurine (12 mi SW) 1975 Warmest September 68.4°F 67.4°F 1998
Maurine (12 mi SW) 1975 Warmest October 52.5°F 51.9°F 2003
Milesville (5 mi NE) 1911 Warmest September 70.4°F 69.6°F 1998
Milesville (5 mi NE) 1911 Warmest October 55.5°F 54.8°F 1953
Mission (14 mi S) 1951 Warmest September 70.4°F 69.2°F 1998
Mt. Rushmore 1962 Warmest September 67.1°F 66.7°F 1979
Newcastle 1906 Warmest September 70.5°F 68.0°F 1998
Newell 1920 Warmest September 68.9°F 67.7°F 1998
Pactola Dam 1955 Warmest September 60.1°F 59.7°F 1963
Rapid City (Downtown) 1888 Warmest September 71.3°F 68.8°F 1897
Rapid City Regional Airport 1942 Warmest September 70.0°F 67.1°F 1952
Wood 1913 Warmest September 71.4°F 70.4°F 1931

 

Precipitation

Station
Records Began
2024 Record
Value
Previous Record
Year
Cottonwood (2 mi E)
1909
Driest October
0.00"
0.00" (tied)
1952
Winner
1910
Driest October
0.00"
0.00" (tied)
1964, 1952, and 1933
Wood
1913
Driest September
0.01"
0.06"
1953 and 1933