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WeatherTotals

Jefferson County snow totals, Montana

Jefferson County, Montana has 12 reports of snow in 2026-27, with the largest amount 17.7 inches at 2 SE Montana City on October 12, 2026, as filed by spotters.

as of

County standing in Montana

During 2026-27, Jefferson County places 3 among 30 counties in Montana by number of reports filed. Jefferson County accounts for 8% of the 159 reports recorded in Montana for this period. Montana's largest figure for the 2026-27 period came from Judith Basin County, at 24.0 inches. The Jefferson County reports trace back to 1 storm.

County standing in Montana: Jefferson County
Rank among counties3 / 30
Share of state reports8%
State's largest this period24.0 inches, Judith Basin
Distinct storms1

Each figure here comes from Local Storm Reports, and the numbers cover only the stated period. A county with more spotters can rank high on reporting volume, whatever the weather did.

Snow reports so far in 2026-27

Snow reports so far in 2026-27: Jefferson County, Montana, 12 reports
AmountPlaceReported byTime
12.0 inchesEstimatedWhitehallPublic, October 12, 2026
17.7 inches2 SE Montana CityTrained Spotter, October 12, 2026
14.0 inches1 SE Montana CityTrained Spotter, October 12, 2026
8.0 inches3 W Montana CityCocorahs, October 12, 2026
14.0 inchesEstimatedMontana CityPublic, October 11, 2026
13.0 inches1 SE Montana CityTrained Spotter, October 11, 2026
11.0 inches8 WNW ClancyTrained Spotter, October 11, 2026
9.8 inches2 SE Montana CityTrained Spotter, October 11, 2026
7.0 inches2 N ClancyPublic, October 11, 2026
9.0 inches2 WSW ClancyPublic, October 11, 2026
10.0 inches1 SE Montana CityTrained Spotter, October 11, 2026
5.0 inches2 N ClancyTrained Spotter, October 11, 2026

Every entry here is a National Weather Service Local Storm Report with Jefferson County in its county field, and each names its observer.

Storms these reports come from

Days with new snow

Back to the Montana page

National Weather Service offices file Local Storm Reports; the Iowa Environmental Mesonet of Iowa State University relays them to this page, where they appear as live spotter reports. Under 17 U.S.C. 105, no copyright attaches to the government-produced figures on this page, including reports, alerts, station observations, and normals, which were created by the National Weather Service and other NOAA offices. The notice that 17 U.S.C. 403 requires appears in this sentence. It does not imply endorsement by or affiliation with those agencies. See: Data sources and attribution.