Last updated: March 2, 2024
Under the Köppen–Geiger climate classification Imperial features a cold semi-arid climate (BSk). Temperatures typically range between -1 °C (30 °F) and 25 °C (77 °F) through the year, but rarely can drop to -36 °C (-32 °F) or can rise to as high as 41 °C (106 °F). The average annual precipitation amounts to about 548 mm (21.6 inches) and receives 75 rainy days on the 1 mm (0.04 inches) threshold annually. Imperial enjoys an average of 3336 hours of sunshine throughout the year, and daylight varies from 9 hours 18 minutes to 15 hours 0 minutes per day.
The warmest months in Imperial are June, July and August, with daily mean temperatures ranging from 23 to 25 °C (73 - 77 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -1 to 1 °C (30 - 34 °F) throughout the day. On average each year, Imperial experiences 108 days above 25 °C (77.0 °F) and 123 days below 0 °C (32.0 °F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Maximum | 18°C (64°F) |
27°C (81°F) |
31°C (88°F) |
35°C (96°F) |
35°C (96°F) |
41°C (106°F) |
39°C (103°F) |
37°C (99°F) |
39°C (102°F) |
32°C (90°F) |
29°C (84°F) |
24°C (76°F) |
| Mean maximum | 17°C (63°F) |
22°C (71°F) |
25°C (78°F) |
31°C (87°F) |
33°C (91°F) |
36°C (97°F) |
37°C (99°F) |
35°C (96°F) |
36°C (98°F) |
30°C (86°F) |
25°C (77°F) |
19°C (67°F) |
| Average high | 6°C (43°F) |
6°C (42°F) |
13°C (56°F) |
17°C (63°F) |
22°C (71°F) |
30°C (86°F) |
32°C (89°F) |
30°C (86°F) |
28°C (82°F) |
17°C (63°F) |
13°C (56°F) |
8°C (47°F) |
| Daily mean | -1°C (31°F) |
-1°C (30°F) |
6°C (42°F) |
9°C (49°F) |
15°C (59°F) |
23°C (73°F) |
25°C (77°F) |
23°C (74°F) |
20°C (69°F) |
10°C (51°F) |
5°C (42°F) |
1°C (34°F) |
| Average low | -6°C (22°F) |
-7°C (19°F) |
-1°C (30°F) |
2°C (36°F) |
9°C (48°F) |
16°C (61°F) |
19°C (66°F) |
17°C (63°F) |
13°C (56°F) |
4°C (39°F) |
-1°C (31°F) |
-4°C (24°F) |
| Mean minimum | -17°C (1°F) |
-20°C (-3°F) |
-11°C (13°F) |
-7°C (20°F) |
1°C (35°F) |
9°C (48°F) |
13°C (56°F) |
12°C (54°F) |
5°C (41°F) |
-7°C (20°F) |
-9°C (16°F) |
-13°C (9°F) |
| Minimum | -21°C (-6°F) |
-36°C (-32°F) |
-20°C (-3°F) |
-10°C (14°F) |
-2°C (29°F) |
7°C (44°F) |
12°C (53°F) |
10°C (51°F) |
1°C (35°F) |
-14°C (7°F) |
-14°C (7°F) |
-17°C (1°F) |
Compare temperature, precipitation, sunshine, UV index in Imperial, Nebraska, United States with other places around the world.
Imperial usually has the most precipitation in May, July and August, with an average of 10 rainy days and 83 mm (3.3 inches) of precipitation per month. The driest months in Imperial are January, February and November. On average, 16 mm (0.6 inches) of precipitation falls during these months.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average precipitation mm (inches) | 15 (0.6) | 16 (0.6) | 61 (2.4) | 49 (1.9) | 116 (4.6) | 48 (1.9) | 65 (2.5) | 67 (2.6) | 43 (1.7) | 37 (1.4) | 16 (0.6) | 17 (0.7) |
| Average precipitation days (≥ 1 mm) | 2 | 5 | 7 | 7 | 12 | 7 | 10 | 8 | 6 | 5 | 3 | 3 |
The sunniest months in Imperial are June, July and August, when the sun shines an average of 11 hours 38 minutes a day. Least sunny months in Imperial: January, February and December receive an average of 6 hours 57 minutes of sunshine daily.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mean monthly sunshine hours | 183 | 218 | 256 | 288 | 297 | 359 | 370 | 341 | 292 | 251 | 245 | 231 |
| Mean daily daylight hours | 9h 38m | 10h 40m | 11h 58m | 13h 19m | 14h 26m | 15h 0m | 14h 42m | 13h 41m | 12h 24m | 11h 4m | 9h 54m | 9h 18m |
Imperial experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 10 - 11, which corresponds to the Very High / Extreme category of sun exposure. January, November and December are in the Moderate exposure category. In these months, the maximum values of the UV index do not exceed 4. For more detailed information, check out our hourly Imperial UV Index data.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV Index (month maximum) | 3 | 5 | 7 | 9 | 10 | 11 | 11 | 10 | 9 | 6 | 4 | 3 |
Discover in-depth weather details for every month in Imperial. Click through the links below for comprehensive overviews of temperature trends, precipitation levels, sunshine hours, and solar UV radiation specifics. Whether planning a visit or simply curious about Imperial's climate nuances, these monthly breakdowns provide the information you need for an informed understanding of what to expect throughout the year.
Each link leads to a detailed account of the typical weather conditions for that month, providing both locals and tourists with vital information to plan their daily activities, wardrobe, and travel itineraries accordingly.