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