Kirklin Public Library · Photo: Chris Light · CC BY-SA 3.0A middle-of-the-road climate: Kirklin is close to most U.S. towns on every count
Peak summer warmth arrives in July, with afternoons near 84°. Precipitation peaks in June and eases off in February. In January, nights here are colder than in 68% of U.S. towns. Garden planting can start around April 21; autumn frost returns near October 21.
A year in Kirklin at a glance
Each month’s typical high and low, and what it brings.
What stands out about Kirklin’s climate
Compared with towns across the U.S., with Kirklin’s place in Indiana beside it.
What a year in Kirklin feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 181 frost-free days a year
In half of years the last 32° night comes by April 21 and the first by October 21. Frost and day counts come from NOAA’s station at Frankfort Disposal, IN, 11 miles from the town’s center, at about the same height.
The 2023 USDA map puts Kirklin’s center in zone 6a: the coldest night of a typical winter, averaged over 1991–2020, reaches about −8°. 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 24 inches of snow a winter
Snow, measured at Frankfort Disposal, IN, falls mostly in January. Precipitation (rain plus melted snow) adds up to 42 inches a year; June is the wettest month and February the driest. Rain or snow falls on about 139 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Kirklin
86% of the work is heating, so the furnace matters far more than the air conditioner. Months averaging under 55° run from October through April.
Degree days add up how far each day’s average falls below (heating) or rises above (cooling) 65° over a year. NOAA normals at Frankfort Disposal, IN.
Living with Kirklin’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
181 frost-free days in zone 6a. The last frost comes by Apr 21 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 21.
Months with highs of 62–84° and lows of 40° or more: May, June, July, August, September and October.
Parks & trails →Of the yearly building losses FEMA expects in Kirklin from natural hazards, river flooding is the largest share (42%); heat waves, cold waves, winter storms and ice storms together are 16%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Kirklin and similar climates
TownRatings has no climate map of the towns around Kirklin yet.
Climates most like Kirklin’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 |
|---|---|---|---|---|
| Kirklin, IN | 18° | 84° | 42" | 24" |
| Galion, OH | 18° | 83° | 42" | 26" |
| Ellwood City, PA | 20° | 84° | 42" | 28" |
| Kinderhook, NY | 16° | 84° | 42" | 31" |
| Galesburg, IL | 15° | 84° | 39" | 26" |
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 Kirklin averaged 1.1° warmer than the 1900s. The biggest change is in December (+2.3°).
A smaller shift than in 70% 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 Kirklin compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Kirklin’s place among Indiana’s.
Kirklin weather by month
Highs, lows and precipitation from NOAA’s grid at Kirklin’s center; snow, wet days and snow on the ground from Frankfort Disposal, IN. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 34° | 18° | 2.8" | 9.0" | 13 | 11 | 18° – 38° |
| February | 38° | 21° | 2.3" | 6.2" | 11 | 8 | 17° – 41° |
| March | 49° | 30° | 3.1" | 2.7" | 12 | 2 | 33° – 54° |
| April | 62° | 40° | 4.1" | 0.6" | 13 | 0 | 44° – 57° |
| May | 73° | 51° | 4.6" | 0.0" | 14 | 0 | 55° – 69° |
| June | 81° | 60° | 5.1" | 0.0" | 12 | 0 | 66° – 73° |
| July | 84° | 63° | 4.5" | 0.0" | 11 | 0 | 68° – 79° |
| August | 82° | 61° | 3.3" | 0.0" | 9 | 0 | 67° – 78° |
| September | 77° | 53° | 3.1" | 0.0" | 9 | 0 | 60° – 69° |
| October | 65° | 43° | 3.2" | 0.0" | 10 | 0 | 49° – 60° |
| November | 50° | 33° | 3.3" | 0.9" | 11 | 1 | 34° – 49° |
| December | 38° | 24° | 2.7" | 4.7" | 13 | 6 | 17° – 41° |
| Year | 61° | 41° | 42.1" | 24.1" | 139 | 27 |
How much a month can swing
A normal is an average. February swings the most: from 1991 to 2020 its average ranged from 17° to 41°. June is the most reliable, staying within 7°.
Where Kirklin’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 Kirklin’s center.
- Snow: Frankfort Disposal, IN.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Frankfort Disposal, IN, 11 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 Kirklin’s climate
What is the weather like in Kirklin?
A typical July afternoon reaches 84°, a January night drops to 18°, and about 24 inches of snow falls in a normal winter. Colder January nights than 68% of U.S. towns; cooler July afternoons than 65% of U.S. towns.
How cold does it get in Kirklin in winter?
January nights average 18°. About 119 nights a year reach 32° or below and 6 reach 0° or below. In the coldest January of the last 30 years the month averaged 18°.
How much snow does Kirklin get?
About 24 inches in a normal winter at Frankfort Disposal, IN, most of it in January, with snow on the ground about 27 days a year.
How hot does it get in Kirklin?
July, with a typical high of 84° and a low of 63°. About 13 days a year reach 90° (Frankfort Disposal, IN).
When is the first and last frost in Kirklin?
In half of years the last spring frost (32°) comes by April 21 and the first fall frost by October 21, about 181 frost-free days, at Frankfort Disposal, IN.
What growing zone is Kirklin in?
Zone 6a on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −8°.
What is the best time of year to visit Kirklin?
By one simple rule (highs of 62–84° and lows of 40° or more), May, June, July, August, September and October. The rule is ours, not NOAA’s; the month table has the numbers to judge by.
Is Kirklin getting warmer?
Yes: 1991–2020 averaged 1.1° warmer than 1901–2000 on NOAA’s grid. A smaller shift than 70% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Kirklin.
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.