Griggsville, Illinois Climate
United States
Pop. 1,176 Elev. 215 m / 705 ft
TZ: America/Chicago (UTC-5) ·
Griggsville sees warm summers peaking at 88°F (31°C) in July, and frigid winters that bottom out around 18°F (-8°C) in January. Humidity pushes the summer feels-like temperature to 103°F (39°C), while wind chill can drive winter lows to 11°F (-12°C). Precipitation occurs on roughly 52 days per year (34.8 in / 883 mm total), with snow on 3 days and 29 in (740 mm) of annual accumulation. The city averages 131 sunny days per year and around 35 thunderstorm days. Nearby lake water reaches 82°F (28°C) in summer.
| Temperature | 88°F (31°C) high | 18°F (-8°C) low |
| Feels like | 103°F (40°C) high | 11°F (-12°C) low |
| Rain | 52 days | 34.8 in (883 mm) /yr |
| Snow | 3 days | 29.1 in (740 mm) /yr |
| Sky | 131 sunny | 35 stormy |
| Wind | 2.3 mph (1.0 m/s) avg |
Looking for a place with a climate like Griggsville? Explore and filter 150,000+ cities worldwide.
Explore on the MapMonthly Climate Chart
Best months to visit: Mar, May, Aug, Sep, Oct
Sky & Air by Month
Cloud cover (%)
48
Jan 58
Feb 48
Mar 67
Apr 55
May 53
Jun 63
Jul 47
Aug 41
Sep 45
Oct 49
Nov 65
Dec Humidity (%)
66
Jan 64
Feb 55
Mar 61
Apr 61
May 73
Jun 77
Jul 72
Aug 64
Sep 65
Oct 67
Nov 75
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 30 mi Quincy Regional Airport Baldwin Field (UIN)
Ski resort 81 mi Hidden Valley
National park 160 mi Emmett Till and Mamie Till-Mobley National Monument
Hospital 9 mi Illini Community Hospital
Hiking trail 35 mi
Interested in Griggsville?
Hotels
Flights
Real Estate
Insurance
Connectivity
Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 34°F 1°C | 18°F -8°C | 0.3 in 8 mm | 8.6 in219 mm | 12 |
| February | 40°F 5°C | 24°F -4°C | 0.3 in 8 mm | 4.0 in101 mm | 8 |
| March | 63°F 17°C | 40°F 4°C | 3.6 in 92 mm | 1.5 in39 mm | 14 |
| April | 68°F 20°C | 48°F 9°C | 5.3 in 135 mm | — | 5 |
| May | 74°F 23°C | 55°F 13°C | 2.8 in 72 mm | — | 11 |
| June | 84°F 29°C | 67°F 20°C | 6.0 in 152 mm | — | 9 |
| July | 88°F 31°C | 72°F 22°C | 8.2 in 208 mm | — | 7 |
| August | 84°F 29°C | 65°F 18°C | 1.2 in 31 mm | — | 15 |
| September | 82°F 28°C | 58°F 14°C | 1.6 in 41 mm | — | 15 |
| October | 71°F 22°C | 52°F 11°C | 2.4 in 60 mm | — | 15 |
| November | 55°F 13°C | 38°F 3°C | 1.8 in 47 mm | 9.2 in234 mm | 12 |
| December | 42°F 5°C | 25°F -4°C | 1.1 in 29 mm | 5.7 in146 mm | 8 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 12 | 0 |
| February | 8 | 0 |
| March | 14 | 3 |
| April | 5 | 8 |
| May | 11 | 3 |
| June | 9 | 4 |
| July | 7 | 10 |
| August | 15 | 1 |
| September | 15 | 1 |
| October | 15 | 1 |
| November | 12 | 3 |
| December | 8 | 1 |
Water Temperatures Data
↑ See chart| Month | Lake Avg High |
|---|---|
| January | 33°F 0°C |
| February | 32°F 0°C |
| March | 47°F 9°C |
| April | 57°F 14°C |
| May | 64°F 18°C |
| June | 76°F 24°C |
| July | 82°F 28°C |
| August | 77°F 25°C |
| September | 71°F 22°C |
| October | 62°F 17°C |
| November | 46°F 8°C |
| December | 34°F 1°C |