A middle-of-the-road climate: Old Ripley is close to most U.S. towns on every count
The warmest part of a July day comes in at 87° on average. In July, afternoons here are warmer than in 64% of U.S. towns. Decade by decade the climate has edged up, 0.9° above 1901–2000. Warm coats and heating bills mark the months from November to March, when means dip under 50°.
A year in Old Ripley at a glance
Each month’s typical high and low, and what it brings.
What stands out about Old Ripley’s climate
Compared with towns across the U.S., with Old Ripley’s place in Illinois beside it.
What a year in Old Ripley feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 192 frost-free days a year
In half of years the last 32° night comes by April 13 and the first by October 24. Frost and day counts come from NOAA’s station at Hillsboro, IL, 19 miles from the town’s center, at about the same height.
The 2023 USDA map puts Old Ripley’s center in zone 6b: the coldest night of a typical winter, averaged over 1991–2020, reaches about −3°. Plant labels use the zone; frost dates tell you when to plant.
Freezing nights by month
Average nights at or below 32°
90° days by month
Average days at 90° or more
About 10 inches of snow a winter
Snow, measured at Highland, IL, falls mostly in January. Precipitation (rain plus melted snow) adds up to 43 inches a year; May is the wettest month and February the driest. Rain or snow falls on about 103 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Old Ripley
78% of the work is heating. Months averaging under 55° run from November through March.
Degree days add up how far each day’s average falls below (heating) or rises above (cooling) 65° over a year. NOAA normals at Hillsboro, IL.
Living with Old Ripley’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
192 frost-free days in zone 6b. The last frost comes by Apr 13 in half of years, so many gardeners wait a week or two past that to set out tomatoes. The first fall frost comes by Oct 24.
Months with highs of 62–84° and lows of 40° or more: April, May, September and October.
Parks & trails →Of the yearly building losses FEMA expects in Old Ripley from natural hazards, river flooding is the largest share (37%); heat waves, cold waves, winter storms and ice storms together are 14%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Old Ripley and similar climates
TownRatings has no climate map of the towns around Old Ripley yet.
Climates most like Old Ripley’s, farther away
TownRatings’ own comparison of NOAA 1991–2020 normals, not a NOAA product: places of 5,000+ at least 150 miles away, one per state, closest on January low, July high, precipitation and snow.
| Town | Jan. low | July high | Precip. | Snow |
|---|---|---|---|---|
| Old Ripley, IL | 22° | 87° | 43" | 10" |
| Hamilton, OH | 22° | 87° | 43" | 9.7" |
| Belton, MO | 21° | 88° | 42" | 8.6" |
| Louisburg, KS | 21° | 88° | 41" | 14" |
| Parkersburg, WV | 24° | 86° | 44" | 11" |
Temperatures and precipitation come from NOAA’s 5 km grid; snow and day counts from the stations named on this page.
Warmer than it used to be
The last 30 years in Old Ripley averaged 0.9° warmer than the 1900s. The biggest change is in December (+1.9°).
A smaller shift than in 86% of U.S. towns.
Change by month
The two periods overlap (1991–2000 is in both), which makes the gap a little smaller than it would be between separate periods.
How Old Ripley compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Old Ripley’s place among Illinois’.
Old Ripley weather by month
Highs, lows and precipitation from NOAA’s grid at Old Ripley’s center; snow, wet days and snow on the ground from Highland, IL. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 38° | 22° | 2.7" | 3.9" | 8 | 6 | 24° – 41° |
| February | 43° | 26° | 2.3" | 2.0" | 8 | 2 | 24° – 45° |
| March | 54° | 34° | 3.3" | 1.0" | 10 | 1 | 37° – 58° |
| April | 66° | 44° | 4.8" | 0.0" | 11 | 0 | 48° – 61° |
| May | 76° | 55° | 5.0" | 0.0" | 12 | 0 | 60° – 73° |
| June | 85° | 64° | 4.4" | 0.0" | 9 | 0 | 69° – 78° |
| July | 87° | 67° | 4.1" | 0.0" | 8 | 0 | 72° – 84° |
| August | 86° | 65° | 3.5" | 0.0" | 7 | 0 | 70° – 81° |
| September | 80° | 57° | 3.2" | 0.0" | 7 | 0 | 64° – 74° |
| October | 68° | 46° | 3.2" | 0.0" | 8 | 0 | 52° – 63° |
| November | 54° | 35° | 3.5" | 0.4" | 8 | 1 | 37° – 52° |
| December | 42° | 27° | 2.6" | 2.9" | 8 | 3 | 21° – 43° |
| Year | 65° | 45° | 42.5" | 10.2" | 103 | 12 |
How much a month can swing
A normal is an average. December swings the most: from 1991 to 2020 its average ranged from 21° to 43°. June is the most reliable, staying within 9°.
Where Old Ripley’s numbers come from
Normals are 30-year averages, not a forecast. How TownRatings reads climate data →
- Temperatures and precipitation: NOAA’s gridded 1991–2020 normals for the 5 km cell at Old Ripley’s center.
- Snow: Highland, IL.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Hillsboro, IL, 19 miles from the town’s center, at about the same height; the nearest station that passes our checks for distance, height and agreement with the grid.
- Growing zone: USDA Plant Hardiness Zone Map, 2023. USDA Agricultural Research Service and PRISM Group, Oregon State University, prism.oregonstate.edu/phzm, accessed 8 Oct 2026.
- Then and now: NOAA’s gridded normals for 1901–2000 at the same cell.
- Storms and extremes: FEMA National Risk Index (expected annual losses to buildings).
Common questions about Old Ripley’s climate
What is the weather like in Old Ripley?
A typical July afternoon reaches 87°, a January night drops to 22°, and about 10 inches of snow falls in a normal winter. Colder January nights than 51% of U.S. towns; hotter July afternoons than 64% of U.S. towns.
How cold does it get in Old Ripley in winter?
January nights average 22°. About 100 nights a year reach 32° or below and 3 reach 0° or below. In the coldest January of the last 30 years the month averaged 24°.
How much snow does Old Ripley get?
About 10 inches in a normal winter at Highland, IL, most of it in January, with snow on the ground about 12 days a year.
How hot does it get in Old Ripley?
July, with a typical high of 87° and a low of 67°. About 42 days a year reach 90° and 2 reach 100° (Hillsboro, IL).
When is the first and last frost in Old Ripley?
In half of years the last spring frost (32°) comes by April 13 and the first fall frost by October 24, about 192 frost-free days, at Hillsboro, IL.
What growing zone is Old Ripley in?
Zone 6b on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −3°.
What is the best time of year to visit Old Ripley?
By one simple rule (highs of 62–84° and lows of 40° or more), April, May, September and October. The rule is ours, not NOAA’s; the month table has the numbers to judge by.
Is Old Ripley getting warmer?
Yes: 1991–2020 averaged 0.9° warmer than 1901–2000 on NOAA’s grid. A smaller shift than 86% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Old Ripley.
Source: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000; USDA/PRISM 2023 hardiness zones; FEMA National Risk Index. Today’s forecast: National Weather Service.