Central Grasslands REC, Streeter

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Average Monthly Temperatures (degrees F) at CGREC for the 2008-2009 Crop Year

Temps09


Month


2008-09
Maximum
Temp.


2008-09
Minimum
Temp.


2008-09
Average
Temp.


1951-2009
Average
Temp.

2008-09
Deviation
From 58-year
Average

October

73

18

44.1

42.7

1.3

November

71

1

29.4

23.0

6.4

December

37

-28

6.0

13.2

-7.2

January

37

-36

4.1

3.3

0.8

February

38

-17

9.8

12.5

-2.7

March

46

-20

16.9

17.2

-0.3

April

86

10

37.2

35.4

1.8

May

78

27

51.2

50.0

1.2

June

89

37

60.9

62.9

-2.1

July

90

43

64.8

66.1

-1.3

August

98

44

65.2

67.1

-1.9

September

85

36

62.8

57.2

5.6

Last Spring Frost: May 16, 2009---27 degrees
First Fall Frost: Oct. 8, 2009---30 degrees
145 frost-free days

58-Year Avg. Last Spring Frost: May 14.
58-Year Avg. First Fall Frost: Sep. 22
58-Year Avg. Frost-Free days: 131 days

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