San Juan County, CO Weather Data
San Juan County, CO Current Weather Data
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San Juan County, CO Historical Weather Trends
*Historical weather data collected from Montrose, CO
San Juan County, CO
San Juan County, CO area Highlights
San Juan County, CO Chance of Sunshine
Month
% Sunny
Clear Days
Partly Cloudy Days
Cloudy Days
January
74.19%
13
10
8
February
75.00%
11
10
7
March
70.00%
10
11
9
April
74.19%
10
13
8
May
74.19%
9
14
8
June
86.67%
14
12
4
July
81.25%
9
17
6
August
80.65%
11
14
6
September
83.33%
15
10
5
October
80.65%
17
8
6
November
76.67%
14
9
7
December
77.42%
14
10
7
San Juan County, CO Historical Temperature
Month
Average
Max Average
Min Average
January
20.25°
35.25°
5.18°
February
26.43°
39.6°
13.27°
March
38.18°
53.93°
22.35°
April
44.87°
61.8°
27.85°
May
48.08°
59.95°
36.1°
June
63.56°
83.83°
43.24°
July
70.75°
87.53°
53.93°
August
68.4°
85.44°
51.3°
September
60.43°
77.58°
43.23°
October
46.68°
63.43°
29.88°
November
36°
52.3°
19.68°
December
22.95°
30.83°
15.13°
San Juan County, CO Rainfall and Snowfall Average
Month
Average Rainfall
Average Snowfall
January
1.31 Inches
0 Inches
February
0.6 Inches
11.8 Inches
March
0.28 Inches
3.4 Inches
April
0.62 Inches
0 Inches
May
1.13 Inches
4.13 Inches
June
0.38 Inches
0 Inches
July
1.51 Inches
0 Inches
August
1.2 Inches
0 Inches
September
0.68 Inches
0 Inches
October
0.64 Inches
1 Inches
November
0.62 Inches
2 Inches
December
1.8 Inches
26.61 Inches