Prospect Weather Information
Prospect historical weather data by month.
Chance Of Sunshine
ANNUAL CHANCE OF SUNSHINE 44.19%
Annual chance of sunshine: 44.19%
Month
% Sunny
Clear Days
Partly Cloudy Days
Cloudy Days
January
29.03%
3
6
22
February
32.14%
3
6
19
March
35.48%
4
7
20
April
41.38%
4
8
17
May
45.16%
5
9
17
June
56.67%
5
12
13
July
58.06%
5
13
13
August
59.38%
7
12
13
September
56.67%
7
10
13
October
54.84%
8
9
14
November
33.33%
4
6
20
December
28.13%
3
6
23
Temperature
JULY HIGH 81.7° - JANUARY LOW 16°
Month
Average
Max Average
Min Average
January
25°
33.9°
16°
February
27.3°
37.5°
17°
March
36°
47.2°
24.7°
April
46.4°
59.2°
33.6°
May
56.8°
69.8°
43.7°
June
65.6°
78.1°
53.1°
July
69.7°
81.7°
57.6°
August
68.3°
80.2°
56.4°
September
61.2°
73.3°
49.1°
October
49.7°
61.9°
37.4°
November
39.9°
49.7°
30°
December
30.3°
38.7°
21.9°
Rainfall
Average Annual Rainfall 42.41 inches
Month
Average Rainfall
January
2.77 Inches
February
2.49 Inches
March
3.34 Inches
April
3.48 Inches
May
4.25 Inches
June
4.23 Inches
July
4.47 Inches
August
4.03 Inches
September
4 Inches
October
2.63 Inches
November
3.54 Inches
December
3.18 Inches
Sum Of Heating & Cooling Degree Days
Potential Demand For Energy
Month
Heating Degree Days
Cooling Degree Days
January
1242
0
February
1058
0
March
901
0
April
559
0
May
282
27
June
73
90
July
15
159
August
33
135
September
142
27
October
479
3
November
754
0
December
1075
0