Annual
Climatology: Boise, ID (BOI)
Elev: 857.7 m Lat: 43o 34'N Long: 116o 14'W
Figure 1: Average Temperatures and Precipitation 1971-2000. (NCDC Data)
Annual
Climatology: Boise, ID (BOI)
Elev: 857.7 m Lat: 43o 34'N Long: 116o 14'W
Figure 1: Average Temperatures and Precipitation 1971-2000. (NCDC Data)
|
Month |
Daily Max |
Daily Min |
Mean |
Maximum Daily Temperature |
Minimum Daily Temperature |
|
January |
2.6 |
-4.7 |
-1.0 |
17.2 |
-27.2 |
|
February |
6.9 |
-1.8 |
2.6 |
21.7 |
-26.1 |
|
March |
12.0 |
1.1 |
6.6 |
27.2 |
-14.4 |
|
April |
16.5 |
4.1 |
10.3 |
33.3 |
-7.2 |
|
May |
21.5 |
8.1 |
14.8 |
36.7 |
-5.6 |
|
June |
26.8 |
12.3 |
19.6 |
42.8 |
-0.6 |
|
July |
31.8 |
15.7 |
19.6 |
43.9 |
1.7 |
|
August |
31.1 |
15.4 |
23.3 |
43.3 |
1.1 |
|
September |
25.1 |
10.7 |
17.9 |
38.9 |
-5.0 |
|
October |
17.9 |
5.2 |
11.6 |
34.4 |
-11.7 |
|
November |
8.6 |
0.2 |
4.4 |
25.6 |
-19.4 |
|
December |
2.9 |
-4.4 |
-0.8 |
18.3 |
-31.7 |
|
Annual |
17.0 |
5.2 |
11.1 |
43.9 |
-31.7 |
|
Month |
Mean |
Median |
Extreme |
Year |
Snow* |
|
January |
35.3 |
34.5 |
69.6 |
1997 |
127.0 |
|
February |
29.0 |
25.1 |
94.0 |
1986 |
81.3 |
|
March |
35.8 |
36.6 |
87.9 |
1989 |
33.0 |
|
April |
32.3 |
34.5 |
59.4 |
1978 |
7.6 |
|
May |
32.3 |
26.4 |
111.8 |
1998 |
2.5 |
|
June |
18.8 |
14.7 |
53.3 |
1993 |
0.0 |
|
July |
9.9 |
5.8 |
41.1 |
1982 |
0.0 |
|
August |
7.6 |
4.1 |
46.0 |
1979 |
0.0 |
|
September |
19.3 |
15.7 |
74.4 |
1986 |
0.0 |
|
October |
19.3 |
15.2 |
65.8 |
2000 |
2.5 |
|
November |
35.1 |
30.2 |
85.3 |
1988 |
73.7 |
|
December |
35.1 |
29.2 |
107.4 |
1983 |
165.1 |
|
Annual |
309.6 |
306.3 |
|
|
492.8 |
* Snowfall totals represent
mean snowfall 1971-2000
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