Ionia Township is drier than 87% of U.S. towns: 27 inches of precipitation a year
July afternoons average 91°. Summer afternoons here are warmer than in 83% of U.S. towns. Since 1901–2000, the year has warmed by 0.7°, most of all in January. The heating season runs November to March: each of those months averages under 50°.
A year in Ionia Township at a glance
Each month’s typical high and low, and what it brings.
What stands out about Ionia Township’s climate
Compared with towns across the U.S., with Ionia Township’s place in Kansas beside it.
What a year in Ionia Township feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 165 frost-free days a year
In half of years the last 32° night comes by April 30 and the first by October 14. Frost and day counts come from NOAA’s station at Mankato, KS, 10 miles from the town’s center, 130 ft higher.
The 2023 USDA map puts Ionia Township’s center in zone 6a: the coldest night of a typical winter, averaged over 1991–2020, reaches about −6°. 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 17 inches of snow a winter
Snow, measured at Ionia, KS, falls mostly in February. Precipitation (rain plus melted snow) adds up to 27 inches a year; July is the wettest month and January the driest. Rain or snow falls on about 81 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Ionia Township
84% of the work is heating. 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 Mankato, KS.
Living with Ionia Township’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
165 frost-free days in zone 6a. The last frost comes by Apr 30 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 14.
Months with highs of 62–84° and lows of 40° or more: May, September and October. 0.0 miles of trails are waiting.
Parks & trails →Of the yearly building losses FEMA expects in Ionia Township from natural hazards, hail is the largest share (43%); heat waves, cold waves, winter storms and ice storms together are 6%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Ionia Township and its neighbors
Every town next door is within a degree of Ionia Township in January and July, closer than the 5 km grid can tell apart. Tap a town to see its climate.
Climates most like Ionia Township’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 |
|---|---|---|---|---|
| Ionia Township, KS | 16° | 91° | 27" | 17" |
| South Ogden, UT | 21° | 91° | 22" | 23" |
| North Platte, NE | 14° | 89° | 21" | 28" |
| Perryton, TX | 22° | 94° | 21" | 14" |
| Woodward, OK | 22° | 95° | 26" | 15" |
Temperatures and rain come from NOAA’s 5 km grid, so each town gets its own value. Snow and frost-free days come from the nearest weather station, so neighbors often share them.
Warmer than it used to be
The last 30 years in Ionia Township averaged 0.7° warmer than the 1900s. The biggest change is in January (+2.5°).
A smaller shift than in 93% 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 Ionia Township compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Ionia Township’s place among Kansas’.
Ionia Township weather by month
Highs, lows and precipitation from NOAA’s grid at Ionia Township’s center; snow, wet days and snow on the ground from Ionia, KS. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 39° | 16° | 0.6" | 4.2" | 4 | 10 | 20° – 39° |
| February | 44° | 20° | 0.8" | 4.7" | 4 | 8 | 23° – 41° |
| March | 55° | 29° | 1.4" | 2.0" | 6 | 3 | 34° – 54° |
| April | 66° | 39° | 2.3" | 0.6" | 8 | 0 | 44° – 58° |
| May | 75° | 50° | 4.0" | 0.0" | 11 | 0 | 56° – 69° |
| June | 86° | 61° | 3.8" | 0.0" | 9 | 0 | 68° – 78° |
| July | 91° | 66° | 4.4" | 0.0" | 9 | 0 | 74° – 84° |
| August | 88° | 64° | 3.5" | 0.0" | 8 | 0 | 70° – 84° |
| September | 81° | 54° | 2.3" | 0.0" | 6 | 0 | 61° – 74° |
| October | 68° | 41° | 1.9" | 0.3" | 6 | 0 | 47° – 59° |
| November | 54° | 28° | 1.2" | 1.3" | 5 | 2 | 33° – 48° |
| December | 42° | 19° | 0.9" | 3.4" | 4 | 7 | 20° – 36° |
| Year | 66° | 40° | 27.1" | 16.5" | 81 | 30 |
How much a month can swing
A normal is an average. March swings the most: from 1991 to 2020 its average ranged from 34° to 54°. June is the most reliable, staying within 10°.
Where Ionia Township’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 Ionia Township’s center.
- Snow: Ionia, KS.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Mankato, KS, 10 miles from the town’s center, 130 ft higher; 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 Ionia Township’s climate
What is the weather like in Ionia Township?
A typical July afternoon reaches 91°, a January night drops to 16°, and about 17 inches of snow falls in a normal winter. Colder January nights than 80% of U.S. towns; hotter July afternoons than 83% of U.S. towns.
How cold does it get in Ionia Township in winter?
January nights average 16°. About 144 nights a year reach 32° or below and 10 reach 0° or below. In the coldest January of the last 30 years the month averaged 20°.
How much snow does Ionia Township get?
About 17 inches in a normal winter at Ionia, KS, most of it in February, with snow on the ground about 30 days a year.
How hot does it get in Ionia Township?
July, with a typical high of 91° and a low of 66°. About 51 days a year reach 90° and 8 reach 100° (Mankato, KS).
When is the first and last frost in Ionia Township?
In half of years the last spring frost (32°) comes by April 30 and the first fall frost by October 14, about 165 frost-free days, at Mankato, KS.
What growing zone is Ionia Township in?
Zone 6a on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −6°.
What is the best time of year to visit Ionia Township?
By one simple rule (highs of 62–84° and lows of 40° or more), May, September and October. The rule is ours, not NOAA’s; the month table has the numbers to judge by.
Is Ionia Township getting warmer?
Yes: 1991–2020 averaged 0.7° warmer than 1901–2000 on NOAA’s grid. A smaller shift than 93% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Ionia Township.
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.