Grain Valley, Missouri Climate
United States
Pop. 13,379 Elev. 242 m / 794 ft
TZ: America/Chicago (UTC-5) ·
Dry and warm, Grain Valley sees July highs of 89°F (32°C) and cold January lows of 18°F (-8°C). Humidity pushes the summer feels-like temperature to around 106°F (41°C). Expect around 48 rainy days annually (37.0 in / 940 mm total), with snow on 5 days and 24 in (615 mm) of annual accumulation. The city averages 144 sunny days per year and around 37 thunderstorm days. Nearby lake water reaches 83°F (28°C) in summer.
| Temperature | 89°F (32°C) high | 18°F (-8°C) low |
| Feels like | 106°F (41°C) high | 13°F (-11°C) low |
| Rain | 48 days | 37.0 in (940 mm) /yr |
| Snow | 5 days | 24.2 in (615 mm) /yr |
| Sky | 144 sunny | 37 stormy |
| Wind | 2.4 mph (1.1 m/s) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Mar, Aug, Sep, Oct
Sky & Air by Month
Cloud cover (%)
45
Jan 59
Feb 47
Mar 64
Apr 53
May 52
Jun 56
Jul 45
Aug 52
Sep 44
Oct 46
Nov 52
Dec Humidity (%)
67
Jan 65
Feb 49
Mar 58
Apr 63
May 71
Jun 73
Jul 68
Aug 68
Sep 65
Oct 66
Nov 68
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 34 mi Kansas City International Airport (MCI)
Ski resort 52 mi Snow Creek
National park 112 mi Indian Cave State Park
Hospital 4 mi Saint Mary's Medical Center
Hiking trail 1 mi Monkey Mountain Nature Reserve Southwest
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 35°F 2°C | 18°F -8°C | 0.9 in 24 mm | 13.3 in339 mm | 14 |
| February | 41°F 5°C | 24°F -5°C | 0.1 in 4 mm | 5.7 in144 mm | 8 |
| March | 66°F 19°C | 41°F 5°C | 2.5 in 63 mm | 2.5 in65 mm | 12 |
| April | 69°F 21°C | 50°F 10°C | 5.7 in 144 mm | 0.0 in0 mm | 8 |
| May | 74°F 23°C | 55°F 13°C | 4.6 in 116 mm | — | 14 |
| June | 85°F 29°C | 68°F 20°C | 8.4 in 213 mm | — | 12 |
| July | 89°F 32°C | 73°F 23°C | 5.0 in 128 mm | — | 11 |
| August | 85°F 29°C | 67°F 19°C | 2.5 in 62 mm | — | 14 |
| September | 82°F 28°C | 61°F 16°C | 2.1 in 53 mm | — | 11 |
| October | 72°F 22°C | 54°F 12°C | 2.2 in 57 mm | — | 17 |
| November | 58°F 14°C | 39°F 4°C | 2.5 in 64 mm | 0.1 in3 mm | 12 |
| December | 47°F 8°C | 28°F -2°C | 0.5 in 12 mm | 2.5 in65 mm | 11 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 14 | 1 |
| February | 8 | 0 |
| March | 12 | 2 |
| April | 8 | 4 |
| May | 14 | 5 |
| June | 12 | 7 |
| July | 11 | 8 |
| August | 14 | 2 |
| September | 11 | 2 |
| October | 17 | 3 |
| November | 12 | 2 |
| December | 11 | 1 |
Water Temperatures Data
↑ See chart| Month | Lake Avg High |
|---|---|
| January | 33°F 1°C |
| February | 32°F 0°C |
| March | 42°F 6°C |
| April | 54°F 12°C |
| May | 63°F 17°C |
| June | 74°F 23°C |
| July | 83°F 28°C |
| August | 78°F 26°C |
| September | 71°F 22°C |
| October | 65°F 18°C |
| November | 49°F 10°C |
| December | 37°F 3°C |