Average data for 10 years
1 May
Wednesday
+18°
+13°
2 May
Thursday
+17°
+13°
3 May
Friday
+16°
+13°
4 May
Saturday
+17°
+11°
5 May
Sunday
+17°
+13°
6 May
Monday
+17°
+12°
7 May
Tuesday
+19°
+13°
8 May
Wednesday
+18°
+13°
9 May
Thursday
+19°
+13°
10 May
Friday
+18°
+13°
11 May
Saturday
+18°
+13°
12 May
Sunday
+17°
+13°
13 May
Monday
+19°
+11°
14 May
Tuesday
+21°
+14°
15 May
Wednesday
+20°
+15°
16 May
Thursday
+20°
+16°
17 May
Friday
+18°
+15°
18 May
Saturday
+19°
+14°
19 May
Sunday
+19°
+14°
20 May
Monday
+21°
+15°
21 May
Tuesday
+19°
+15°
22 May
Wednesday
+20°
+15°
23 May
Thursday
+21°
+15°
24 May
Friday
+22°
+15°
25 May
Saturday
+24°
+16°
26 May
Sunday
+25°
+18°
27 May
Monday
+22°
+18°
28 May
Tuesday
+22°
+16°
29 May
Wednesday
+25°
+18°
30 May
Thursday
+26°
+19°
31 May
Friday
+24°
+18°
May in Princeton is the rainiest month of the year. In May, the weather in Princeton is typically warm. Average daily high temperature in May is about 20 degrees above zero. On average, Princeton has 14 rainy, 7 sunny, 6 partly cloudy, and 4 cloudy days in May. The rains are usually heavy.