Last updated: March 2, 2024
Under the Köppen–Geiger climate classification Smiths Grove features a humid subtropical climate (Cfa). Temperatures typically range between 4 °C (39 °F) and 27 °C (80 °F) through the year, but rarely can drop to -19 °C (-2 °F) or can rise to as high as 38 °C (100 °F). The average annual precipitation amounts to about 1597 mm (62.9 inches) and receives 138 rainy days on the 1 mm (0.04 inches) threshold annually. Smiths Grove enjoys an average of 2948 hours of sunshine throughout the year, and daylight varies from 9 hours 38 minutes to 14 hours 39 minutes per day.
The warmest months in Smiths Grove are June, July and August, with daily mean temperatures ranging from 24 to 27 °C (76 - 80 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 4 to 6 °C (39 - 44 °F) throughout the day. On average each year, Smiths Grove experiences 130 days above 25 °C (77.0 °F) and 54 days below 0 °C (32.0 °F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Maximum | 21°C (70°F) |
27°C (80°F) |
27°C (82°F) |
31°C (88°F) |
34°C (94°F) |
34°C (94°F) |
37°C (99°F) |
38°C (100°F) |
37°C (98°F) |
37°C (98°F) |
27°C (81°F) |
23°C (73°F) |
| Mean maximum | 20°C (67°F) |
23°C (74°F) |
25°C (77°F) |
29°C (84°F) |
33°C (91°F) |
33°C (92°F) |
36°C (96°F) |
34°C (94°F) |
33°C (92°F) |
31°C (88°F) |
23°C (74°F) |
20°C (68°F) |
| Average high | 8°C (46°F) |
11°C (52°F) |
16°C (61°F) |
20°C (68°F) |
26°C (79°F) |
29°C (85°F) |
32°C (89°F) |
30°C (87°F) |
28°C (83°F) |
22°C (73°F) |
14°C (57°F) |
11°C (52°F) |
| Daily mean | 4°C (39°F) |
6°C (43°F) |
10°C (51°F) |
14°C (58°F) |
21°C (70°F) |
24°C (76°F) |
27°C (80°F) |
25°C (78°F) |
23°C (73°F) |
17°C (62°F) |
8°C (47°F) |
6°C (44°F) |
| Average low | -0°C (32°F) |
2°C (35°F) |
5°C (42°F) |
9°C (49°F) |
16°C (61°F) |
20°C (68°F) |
22°C (72°F) |
21°C (70°F) |
18°C (64°F) |
11°C (53°F) |
3°C (38°F) |
2°C (36°F) |
| Mean minimum | -12°C (11°F) |
-9°C (15°F) |
-6°C (21°F) |
-1°C (31°F) |
6°C (44°F) |
14°C (57°F) |
17°C (64°F) |
15°C (60°F) |
10°C (51°F) |
2°C (35°F) |
-5°C (23°F) |
-7°C (19°F) |
| Minimum | -19°C (-2°F) |
-14°C (7°F) |
-11°C (12°F) |
-2°C (28°F) |
3°C (37°F) |
11°C (51°F) |
16°C (61°F) |
14°C (58°F) |
8°C (47°F) |
-1°C (31°F) |
-9°C (16°F) |
-11°C (12°F) |
Compare temperature, precipitation, sunshine, UV index in Smiths Grove, Kentucky, United States with other places around the world.
Smiths Grove usually has the most precipitation in February, April and June, with an average of 13 rainy days and 166 mm (6.5 inches) of precipitation per month. The driest months in Smiths Grove are January, July and November. On average, 101 mm (4.0 inches) of precipitation falls during these months.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average precipitation mm (inches) | 97 (3.8) | 180 (7.1) | 140 (5.5) | 158 (6.2) | 121 (4.8) | 159 (6.3) | 120 (4.7) | 134 (5.3) | 132 (5.2) | 131 (5.2) | 87 (3.4) | 137 (5.4) |
| Average precipitation days (≥ 1 mm) | 10 | 14 | 15 | 13 | 12 | 12 | 11 | 14 | 8 | 10 | 8 | 11 |
The sunniest months in Smiths Grove are June, July and August, when the sun shines an average of 10 hours 40 minutes a day. Least sunny months in Smiths Grove: January, February and December receive an average of 5 hours 8 minutes of sunshine daily.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mean monthly sunshine hours | 135 | 155 | 215 | 245 | 288 | 324 | 340 | 316 | 282 | 254 | 210 | 177 |
| Mean daily daylight hours | 9h 55m | 10h 50m | 11h 59m | 13h 10m | 14h 9m | 14h 39m | 14h 23m | 13h 30m | 12h 22m | 11h 11m | 10h 9m | 9h 38m |
Smiths Grove experiences the highest level of ultraviolet (UV) radiation in April, June and July, 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 5. For more detailed information, check out our hourly Smiths Grove UV Index data.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV Index (month maximum) | 3 | 6 | 7 | 10 | 10 | 11 | 11 | 10 | 9 | 7 | 5 | 3 |
Discover in-depth weather details for every month in Smiths Grove. 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 Smiths Grove'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.