Average data for 10 years
1 January
Wednesday
+5°
−1°
2 January
Thursday
+4°
−1°
3 January
Friday
+4°
−1°
4 January
Saturday
+5°
−1°
5 January
Sunday
+2°
−3°
6 January
Monday
+2°
−3°
7 January
Tuesday
+1°
−3°
8 January
Wednesday
+2°
−3°
9 January
Thursday
+4°
−1°
10 January
Friday
+3°
−2°
11 January
Saturday
+4°
−1°
12 January
Sunday
+6°
0°
13 January
Monday
+4°
0°
14 January
Tuesday
+2°
−3°
15 January
Wednesday
+2°
−4°
16 January
Thursday
+2°
−4°
17 January
Friday
+2°
−3°
18 January
Saturday
+1°
−3°
19 January
Sunday
+2°
−4°
20 January
Monday
+1°
−4°
21 January
Tuesday
0°
−5°
22 January
Wednesday
+2°
−4°
23 January
Thursday
+2°
−2°
24 January
Friday
+2°
−3°
25 January
Saturday
+1°
−4°
26 January
Sunday
+2°
−3°
27 January
Monday
+2°
−3°
28 January
Tuesday
+3°
−3°
29 January
Wednesday
+3°
−3°
30 January
Thursday
+2°
−3°
31 January
Friday
+2°
−4°
Cities with similar weather in January
Kazakhstan
Almaty
Latvia
Riga
Belarus
Brest
China
Beijing
South Korea
Seoul
January in Dayton is the snowiest, the cloudiest, and the coldest month of the year. In January, the weather in Dayton is typically cold. Average daily high temperature in January is about 3 degrees above zero. On average, Dayton has 10 partly cloudy, 6 rainy, 6 sunny, 6 cloudy, and 3 snowy days in January. The rains are usually heavy. January as well as February, March, April, and November is considered the most uncomfortable time to visit Dayton.