MIDWEST CLIMATE: CLIMATE SUMMARIES

Temperature Summary for Station USC00213282 - GRAND MARAIS, MN

1981-2010 NCEI Normals
Element JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN
Max °F 24.7 28.4 36.3 47.4 56.0 63.6 71.2 72.1 64.3 52.1 39.3 28.0 48.7
Min °F 6.5 9.9 19.0 30.1 37.9 44.0 51.7 54.3 47.4 36.4 25.2 12.0 31.3
Mean °F 15.6 19.1 27.7 38.8 47.0 53.8 61.5 63.2 55.8 44.2 32.3 20.0 40.0
HDD
base 65
1531 1284 1158 788 560 339 142 95 280 643 983 1395 9196
CDD
base 65
0 0 0 0 0 3 31 39 5 0 0 0 79

 

Temperature Extremes - Period of Record: 1897-01-01 to 2018-10-07
Month High
Mean °F
Year Low
Mean °F
Year 1-Day
Max °F
Date 1-Day
Min °F
Date
JAN 28.3 2006 2.5 2014 52.0 1897-01-01 -34.0 1935-01-23
FEB 30.5 1998 2.9 2015 58.0 1976-02-25 -34.0 1933-02-09
MAR 35.8 2010 16.8 2014 67.0 1986-03-28 -24.0 1943-03-02
APR 44.0 2010 31.4 2013 83.0 1965-04-29 -8.0 1975-04-01
MAY 52.7 1964 41.3 1947 88.0 1986-05-29 17.0 1947-05-09
JUN 59.1 2012 47.0 1947 93.0 1970-06-29 25.0 1947-06-12
JUL 72.2 1898 50.7 1950 99.0 1925-07-12 28.0 1950-07-04
AUG 69.9 1898 56.0 1950 100.0 1930-08-07 33.0 1947-08-01
SEP 60.7 1998 49.1 1965 90.0 1929-09-01 23.0 1942-09-28
OCT 54.2 1963 36.7 1917 77.0 1962-10-15 6.0 1936-10-26
NOV 39.7 2001 22.4 1959 67.0 2001-11-06 -14.0 1976-11-30
DEC 28.8 1931 8.9 2013 55.0 1962-12-04 -27.0 1967-12-31
 
Annual 52.6 2006 25.3 1950 100.0 1930-08-07 -34.0 1935-01-23
Winter 33.9 1998 -3.0 2014 58.0 1976-02-25 -34.0 1935-01-23
Spring 54.6 2010 22.4 1947 88.0 1986-05-29 -24.0 1943-03-02
Summer 75.7 2006 40.9 1950 100.0 1930-08-07 25.0 1947-06-12
Fall 56.8 1963 31.6 2012 90.0 1929-09-01 -14.0 1976-11-30

 

Temperature Threshold Climatology Derived from 1981-2010 Normals
*Annual/seasonal totals may differ from the sum of the monthly totals due to rounding
Month # Days
Max ≥ 90°F
# Days
Max ≤ 32°F
# Days
Min ≤ 32°F
# Days
Min ≤ 0°F
JAN 0.0 22.5 30.8 10.7
FEB 0.0 16.9 27.3 6.8
MAR 0.0 7.5 28.3 2.0
APR 0.0 0.7 17.7 0.0
MAY 0.0 0.0 3.8 0.0
JUN 0.0 0.0 0.0 0.0
JUL 0.3 0.0 0.0 0.0
AUG 0.1 0.0 0.0 0.0
SEP 0.0 0.0 0.5 0.0
OCT 0.0 0.1 9.1 0.0
NOV 0.0 5.5 22.5 0.3
DEC 0.0 18.1 29.0 6.5
 
Annual 0.4 71.2 168.9 26.3
Winter 0.0 57.5 87.0 24.0
Spring 0.0 8.2 49.8 2.0
Summer 0.4 0.0 0.0 0.0
Fall 0.0 5.6 32.1 0.3

^Top