Photo: Ransome, F.L. · Public domainSummer arrives softly in Wardner, cooler than in 80% of U.S. towns
On a normal January night the air cools to about 25°. It is a dry place: less rain and snow fall here than on 71% of U.S. towns. Compared with 1901–2000, the average now sits 1.1° higher. The outdoor season runs from May to September, with highs of 65–82°.
A year in Wardner at a glance
Each month’s typical high and low, and what it brings.
What stands out about Wardner’s climate
Compared with towns across the U.S., with Wardner’s place in Idaho beside it.
What a year in Wardner feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 149 frost-free days a year
In half of years the last 32° night comes by May 5 and the first by October 2. Frost and day counts come from NOAA’s station at Wallace, ID, 10 miles from the town’s center, 450 ft lower.
The 2023 USDA map puts Wardner’s center in zone 6b: the coldest night of a typical winter, averaged over 1991–2020, reaches about −4°. 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 52 inches of snow a winter
Snow, measured at Kellogg, ID, falls mostly in January and December. Precipitation (rain plus melted snow) adds up to 37 inches a year; November is the wettest month and August the driest. Rain or snow falls on about 159 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Wardner
97% of the work is heating, so the furnace matters far more than the air conditioner. Months averaging under 55° run from October through May.
Degree days add up how far each day’s average falls below (heating) or rises above (cooling) 65° over a year. NOAA normals at Wallace, ID.
Living with Wardner’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
149 frost-free days in zone 6b. 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 2.
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 Wardner from natural hazards, river flooding is the largest share (50%); heat waves, cold waves, winter storms and ice storms together are 3%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Wardner and similar climates
TownRatings has no climate map of the towns around Wardner yet.
Climates most like Wardner’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 |
|---|---|---|---|---|
| Wardner, ID | 25° | 82° | 37" | 52" |
| Cleveland, OH | 23° | 82° | 38" | 64" |
| Trenton, MI | 20° | 83° | 35" | 54" |
| Carnot-Moon, PA | 21° | 83° | 40" | 44" |
| Bluefield, WV | 23° | 81° | 42" | 40" |
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 Wardner averaged 1.1° warmer than the 1900s. The biggest change is in January (+3.9°).
A smaller shift than in 68% 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 Wardner compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Wardner’s place among Idaho’s.
Wardner weather by month
Highs, lows and precipitation from NOAA’s grid at Wardner’s center; snow, wet days and snow on the ground from Kellogg, ID. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | 30-yr range |
|---|---|---|---|---|---|---|
| January | 35° | 25° | 4.8" | 15.1" | 18 | 24° – 35° |
| February | 39° | 26° | 3.6" | 12.0" | 15 | 22° – 39° |
| March | 47° | 29° | 4.1" | 6.4" | 17 | 32° – 45° |
| April | 55° | 34° | 3.1" | 0.7" | 16 | 39° – 51° |
| May | 65° | 40° | 2.9" | 0.0" | 14 | 48° – 58° |
| June | 72° | 46° | 2.6" | 0.0" | 12 | 55° – 67° |
| July | 82° | 51° | 1.0" | 0.0" | 6 | 57° – 72° |
| August | 81° | 50° | 1.0" | 0.0" | 5 | 60° – 70° |
| September | 71° | 43° | 1.5" | 0.0" | 7 | 53° – 63° |
| October | 55° | 35° | 3.3" | 0.0" | 13 | 40° – 52° |
| November | 41° | 30° | 4.9" | 4.4" | 18 | 29° – 42° |
| December | 34° | 25° | 4.5" | 13.8" | 18 | 24° – 34° |
| Year | 56° | 36° | 37.1" | 52.4" | 159 |
How much a month can swing
A normal is an average. February swings the most: from 1991 to 2020 its average ranged from 22° to 39°. August is the most reliable, staying within 9°.
Where Wardner’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 Wardner’s center.
- Snow: Kellogg, ID (NOAA station in town).
- Frost, freezing nights, 90° and 100° days, heating and cooling: Wallace, ID, 10 miles from the town’s center, 450 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 Wardner’s climate
What is the weather like in Wardner?
A typical July afternoon reaches 82°, a January night drops to 25°, and about 52 inches of snow falls in a normal winter. Milder January nights than 64% of U.S. towns; cooler July afternoons than 80% of U.S. towns.
How cold does it get in Wardner in winter?
December nights average 25°. About 155 nights a year reach 32° or below and 2 reach 0° or below. In the coldest December of the last 30 years the month averaged 24°.
How much snow does Wardner get?
About 52 inches in a normal winter at Kellogg, ID, most of it in January and December.
How hot does it get in Wardner?
July, with a typical high of 82° and a low of 51°. About 12 days a year reach 90° (Wallace, ID).
When is the first and last frost in Wardner?
In half of years the last spring frost (32°) comes by May 5 and the first fall frost by October 2, about 149 frost-free days, at Wallace, ID.
What growing zone is Wardner in?
Zone 6b on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −4°.
What is the best time of year to visit Wardner?
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 Wardner getting warmer?
Yes: 1991–2020 averaged 1.1° warmer than 1901–2000 on NOAA’s grid. A smaller shift than 68% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Wardner.
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.