United States average temperatures & weather
United States monthly averages
United States Climate Summary
Mostly temperate, but tropical in Hawaii and Florida, arctic in Alaska, semiarid in the great plains west of the Mississippi River, and arid in the Great Basin of the southwest; low winter temperatures in the northwest are ameliorated occasionally in January and February by warm chinook winds from the eastern slopes of the Rocky Mountains
Popular regions
United States weather stats
United States weather statistics
Hottest month:
July
28.1°C
82.6°F
Driest month:
October
53mm
2ins
Sunniest month:
April
9.1hrs
Coldest month:
January
8.5°C
47.3°F
Wettest month:
March
85mm
3ins
20° /67°
6° /43°
7.8 hrs
82 mm
Jan
22° /72°
9° /49°
10.5 hrs
29 mm
Apr
29° /85°
16° /61°
12.2 hrs
1 mm
Jul
26° /80°
13° /55°
8.9 hrs
7 mm
Oct
-7° /20°
-14° /6°
3.6 hrs
29 mm
Jan
6° /43°
-2° /29°
8.8 hrs
16 mm
Apr
18° /65°
11° /52°
4.4 hrs
55 mm
Jul
5° /41°
-2° /28°
4.4 hrs
48 mm
Oct
8° /46°
-5° /23°
6 hrs
88 mm
Jan
20° /67°
5° /41°
8.9 hrs
89 mm
Apr
28° /83°
16° /61°
8.9 hrs
113 mm
Jul
20° /68°
5° /42°
7.6 hrs
87 mm
Oct
-3° /27°
-20° /-4°
7.7 hrs
60 mm
Jan
6° /43°
-10° /14°
9.8 hrs
43 mm
Apr
22° /72°
2° /35°
10.7 hrs
52 mm
Jul
12° /53°
-8° /18°
8.7 hrs
34 mm
Oct
10° /51°
-0° /31°
5.6 hrs
120 mm
Jan
23° /73°
10° /50°
9.1 hrs
108 mm
Apr
31° /88°
21° /69°
9.4 hrs
128 mm
Jul
23° /73°
11° /51°
8.1 hrs
76 mm
Oct
5° /41°
-3° /26°
5.5 hrs
77 mm
Jan
18° /65°
7° /45°
8.3 hrs
82 mm
Apr
31° /88°
21° /70°
10 hrs
99 mm
Jul
20° /68°
10° /50°
7.2 hrs
76 mm
Oct
16° /60°
4° /40°
5.3 hrs
126 mm
Jan
27° /80°
14° /58°
8.7 hrs
134 mm
Apr
33° /92°
23° /73°
9.3 hrs
173 mm
Jul
27° /80°
14° /57°
8.4 hrs
87 mm
Oct
19° /66°
8° /46°
7.4 hrs
78 mm
Jan
21° /70°
11° /51°
10.5 hrs
30 mm
Apr
28° /82°
17° /62°
12.2 hrs
1 mm
Jul
25° /77°
14° /57°
8.9 hrs
7 mm
Oct