January in Inman bites harder than in 92% of U.S. towns
Midsummer highs settle at about 86°. By precipitation alone, it ranks drier than 87% of U.S. towns. Decade by decade the climate has edged up, 0.8° above 1901–2000. Warm coats and heating bills mark the months from October to April, when means dip under 50°.
A year in Inman at a glance
Each month’s typical high and low, and what it brings.
What stands out about Inman’s climate
Compared with towns across the U.S., with Inman’s place in Nebraska beside it.
What a year in Inman feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 155 frost-free days a year
In half of years the last 32° night comes by May 3 and the first by October 5. Frost and day counts come from NOAA’s station at O'neill, NE, 8 miles from the town’s center, at about the same height.
The 2023 USDA map puts Inman’s center in zone 5a: the coldest night of a typical winter, averaged over 1991–2020, reaches about −15°. 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 26 inches of snow a winter
Snow, measured at O'neill, NE, falls mostly in February and December. Precipitation (rain plus melted snow) adds up to 27 inches a year; May 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 Inman
89% 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 O'neill, NE.
Living with Inman’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
155 frost-free days in zone 5a. The last frost comes by May 3 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 5.
Months with highs of 62–84° and lows of 40° or more: May, June, August and September.
Parks & trails →Of the yearly building losses FEMA expects in Inman from natural hazards, river flooding is the largest share (23%); heat waves, cold waves, winter storms and ice storms together are 26%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Inman and similar climates
TownRatings has no climate map of the towns around Inman yet.
Climates most like Inman’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 |
|---|---|---|---|---|
| Inman, NE | 11° | 86° | 27" | 26" |
| Council Bluffs, IA | 14° | 87° | 33" | 27" |
| Rapid City, SD | 14° | 86° | 19" | 36" |
| Marshall, MN | 6° | 84° | 28" | 44" |
| Livonia, MI | 18° | 84° | 33" | 31" |
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 Inman averaged 0.8° warmer than the 1900s. The biggest change is in January (+3.0°).
A smaller shift than in 90% 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 Inman compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Inman’s place among Nebraska’s.
Inman weather by month
Highs, lows and precipitation from NOAA’s grid at Inman’s center; snow, wet days and snow on the ground from O'neill, NE. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 33° | 11° | 0.5" | 4.1" | 4 | 13 | 15° – 36° |
| February | 37° | 15° | 0.7" | 5.8" | 5 | 12 | 13° – 35° |
| March | 49° | 24° | 1.4" | 4.7" | 6 | 6 | 28° – 50° |
| April | 60° | 35° | 3.1" | 1.7" | 8 | 2 | 39° – 53° |
| May | 70° | 46° | 4.1" | 0.4" | 11 | 0 | 53° – 63° |
| June | 81° | 57° | 3.8" | 0.0" | 10 | 0 | 64° – 74° |
| July | 86° | 62° | 3.3" | 0.0" | 8 | 0 | 66° – 81° |
| August | 84° | 60° | 3.3" | 0.0" | 9 | 0 | 66° – 75° |
| September | 76° | 50° | 2.5" | 0.0" | 6 | 0 | 57° – 69° |
| October | 63° | 37° | 2.3" | 0.9" | 7 | 1 | 42° – 55° |
| November | 48° | 24° | 1.0" | 2.7" | 4 | 3 | 26° – 44° |
| December | 35° | 15° | 0.7" | 5.3" | 4 | 12 | 14° – 31° |
| Year | 60° | 36° | 26.6" | 25.6" | 81 | 50 |
How much a month can swing
A normal is an average. March swings the most: from 1991 to 2020 its average ranged from 28° to 50°. August is the most reliable, staying within 9°.
Where Inman’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 Inman’s center.
- Snow: O'neill, NE.
- Frost, freezing nights, 90° and 100° days, heating and cooling: O'neill, NE, 8 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 Inman’s climate
What is the weather like in Inman?
A typical July afternoon reaches 86°, a January night drops to 11°, and about 26 inches of snow falls in a normal winter. Colder January nights than 92% of U.S. towns; hotter July afternoons than 57% of U.S. towns.
How cold does it get in Inman in winter?
January nights average 11°. About 165 nights a year reach 32° or below and 18 reach 0° or below. In the coldest January of the last 30 years the month averaged 15°.
How much snow does Inman get?
About 26 inches in a normal winter at O'neill, NE, most of it in February and December, with snow on the ground about 50 days a year.
How hot does it get in Inman?
July, with a typical high of 86° and a low of 62°. About 32 days a year reach 90° and 3 reach 100° (O'neill, NE).
When is the first and last frost in Inman?
In half of years the last spring frost (32°) comes by May 3 and the first fall frost by October 5, about 155 frost-free days, at O'neill, NE.
What growing zone is Inman in?
Zone 5a on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −15°.
What is the best time of year to visit Inman?
By one simple rule (highs of 62–84° and lows of 40° or more), May, June, August and September. The rule is ours, not NOAA’s; the month table has the numbers to judge by.
Is Inman getting warmer?
Yes: 1991–2020 averaged 0.8° warmer than 1901–2000 on NOAA’s grid. A smaller shift than 90% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Inman.
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.