Temperature

Record Highest Temperature

114

12 Jul 1900

Basin

Record Lowest Temperature

-66

9 Feb 1933

Riverside R.S.

Highest Average Annual Temperature

49.9

Lingle 2 S

Lowest Average Annual Temperature

30.8

Darwin Ranch

Consecutive Days Max >= 90

41 days

Jul-Aug 1964

Basin

Consecutive Days Min <= 32

277 days

Oct 67-Jul 68

Kendall

Precipitation

Record Maximum Annual Precipitation

55.46

1945

Grassy Lake Dam

Record Minimum Annual Precipitation

1.28

1960

Lysite

Record Maximum 24-hour Precipitation

6.06

1 Aug 1985

Cheyenne

Highest Average Annual Precipitation

32.31

Snake River

Lowest Average Annual Precipitation

5.11

Lysite

Consecutive Days Measurable Precip

25 days

Jan-Feb 1950

Moose

Consecutive Days with no Measurable

    Precip

180 days

Nov 87-Apr 88

Deaver

Snowfall

Record Maximum Winter Snowfall

491.6

1921-22

Bechler River

Record Maximum 1-Day Snowfall

38.01

4 Mar 1973

Burgess Junction

Highest Average Annual Snowfall

270.1

Snake River