Ripley Township has some of the coldest winter nights among U.S. towns
Peak summer warmth arrives in July, with afternoons near 81°. Rain follows the seasons: June brings about 5.9 times as much as January. Its July afternoons stay fresher than in 90% of U.S. towns. Picnics, hikes and garden evenings come into their own from May to September, with highs of 67–81°.
A year in Ripley Township at a glance
Each month’s typical high and low, and what it brings.
What stands out about Ripley Township’s climate
Compared with towns across the U.S., with Ripley Township’s place in Minnesota beside it.
What a year in Ripley Township feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 154 frost-free days a year
In half of years the last 32° night comes by May 5 and the first by October 6. Frost and day counts come from NOAA’s station at Owatonna, MN, 15 miles from the town’s center, 140 ft lower.
The 2023 USDA map puts Ripley Township’s center in zone 5a: the coldest night of a typical winter, averaged over 1991–2020, reaches about −20°. 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 44 inches of snow a winter
Snow, measured at Owatonna, MN, falls mostly in February and December. Precipitation (rain plus melted snow) adds up to 36 inches a year; June is the wettest month and January the driest. Rain or snow falls on about 105 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Ripley Township
93% 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 Owatonna, MN.
Living with Ripley Township’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
154 frost-free days in zone 5a. The last frost comes by May 5 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 6.
Months with highs of 62–84° and lows of 40° or more: May, June, July, August and September.
Parks & trails →Of the yearly building losses FEMA expects in Ripley Township 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 →Ripley Township and its neighbors
Every town next door is within a degree of Ripley Township in January and July, closer than the 5 km grid can tell apart. Tap a town to see its climate.
Climates most like Ripley 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 |
|---|---|---|---|---|
| Ripley Township, MN | 6° | 81° | 36" | 44" |
| Hull, WI | 7° | 81° | 33" | 49" |
| Peru, NY | 9° | 80° | 35" | 50" |
| Colchester, VT | 10° | 81° | 38" | 50" |
| Hanover, NH | 9° | 82° | 39" | 61" |
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 Ripley Township averaged 1.2° warmer than the 1900s. The biggest change is in December (+3.4°).
A smaller shift than in 66% 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 Ripley Township compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Ripley Township’s place among Minnesota’s.
Ripley Township weather by month
Highs, lows and precipitation from NOAA’s grid at Ripley Township’s center; snow, wet days and snow on the ground from Owatonna, MN. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 22° | 6° | 0.9" | 9.5" | 7 | 27 | 3° – 27° |
| February | 27° | 10° | 1.0" | 10.2" | 6 | 22 | 6° – 30° |
| March | 40° | 22° | 2.0" | 6.8" | 8 | 15 | 23° – 47° |
| April | 55° | 34° | 3.5" | 2.6" | 11 | 2 | 33° – 52° |
| May | 67° | 46° | 4.7" | 0.5" | 12 | 0 | 51° – 64° |
| June | 77° | 56° | 5.5" | 0.0" | 12 | 0 | 63° – 72° |
| July | 81° | 60° | 4.5" | 0.0" | 10 | 0 | 63° – 76° |
| August | 78° | 58° | 4.6" | 0.0" | 10 | 0 | 63° – 73° |
| September | 72° | 50° | 3.6" | 0.0" | 9 | 0 | 53° – 66° |
| October | 58° | 36° | 2.5" | 0.3" | 9 | 0 | 41° – 53° |
| November | 41° | 25° | 1.8" | 3.1" | 6 | 5 | 23° – 45° |
| December | 28° | 13° | 1.3" | 11.2" | 7 | 19 | 6° – 29° |
| Year | 54° | 35° | 35.8" | 44.2" | 105 | 89 |
How much a month can swing
A normal is an average. March swings the most: from 1991 to 2020 its average ranged from 23° to 47°. June is the most reliable, staying within 8°.
Where Ripley 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 Ripley Township’s center.
- Snow: Owatonna, MN.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Owatonna, MN, 15 miles from the town’s center, 140 ft lower; 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 Ripley Township’s climate
What is the weather like in Ripley Township?
A typical July afternoon reaches 81°, a January night drops to 6°, and about 44 inches of snow falls in a normal winter. Colder January nights than 98% of U.S. towns; cooler July afternoons than 90% of U.S. towns.
How cold does it get in Ripley Township in winter?
January nights average 6°. About 160 nights a year reach 32° or below and 28 reach 0° or below. In the coldest January of the last 30 years the month averaged 3°.
How much snow does Ripley Township get?
About 44 inches in a normal winter at Owatonna, MN, most of it in February and December, with snow on the ground about 89 days a year.
How hot does it get in Ripley Township?
July, with a typical high of 81° and a low of 60°. About 9 days a year reach 90° (Owatonna, MN).
When is the first and last frost in Ripley Township?
In half of years the last spring frost (32°) comes by May 5 and the first fall frost by October 6, about 154 frost-free days, at Owatonna, MN.
What growing zone is Ripley Township in?
Zone 5a on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −20°.
What is the best time of year to visit Ripley Township?
By one simple rule (highs of 62–84° and lows of 40° or more), May, June, July, August and September. The rule is ours, not NOAA’s; the month table has the numbers to judge by.
Is Ripley Township getting warmer?
Yes: 1991–2020 averaged 1.2° warmer than 1901–2000 on NOAA’s grid. A smaller shift than 66% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Ripley 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.