Midwinter lows in Grandview II Township sink below those of 92% of U.S. towns
July afternoons average 89°. It is a dry place: less rain and snow fall here than on 91% of U.S. towns. Warming shows here too: 1.2° more than in 1901–2000, led by January. Plan time outside for May, June and September, when highs sit at 69–80°.
A year in Grandview II Township at a glance
Each month’s typical high and low, and what it brings.
What stands out about Grandview II Township’s climate
Compared with towns across the U.S., with Grandview II Township’s place in South Dakota beside it.
What a year in Grandview II Township feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 132 frost-free days a year
In half of years the last 32° night comes by May 16 and the first by September 26. Frost and day counts come from NOAA’s station at Cottonwood 2 E, SD, 6 miles from the town’s center, at about the same height.
The 2023 USDA map puts Grandview II Township’s center in zone 4b: the coldest night of a typical winter, averaged over 1991–2020, reaches about −21°. 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 38 inches of snow a winter
Snow, measured at Cottonwood 2 E, SD, is heaviest from February through April, about 6 inches a month. Precipitation (rain plus melted snow) adds up to 18 inches a year; May is the wettest month and January the driest. Rain or snow falls on about 82 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Grandview II Township
91% 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 Cottonwood 2 E, SD.
Living with Grandview II Township’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
132 frost-free days in zone 4b. The last frost comes by May 16 in half of years, so many gardeners wait a week or two past that to set out tomatoes. The first fall frost comes by Sep 26.
Months with highs of 62–84° and lows of 40° or more: May, June and September. 1.2 miles of trails are waiting.
Parks & trails →Of the yearly building losses FEMA expects in Grandview II Township from natural hazards, river flooding is the largest share (45%); heat waves, cold waves, winter storms and ice storms together are 26%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Grandview II Township and similar climates
TownRatings has no climate map of the towns around Grandview II Township yet.
Climates most like Grandview II 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 |
|---|---|---|---|---|
| Grandview II Township, SD | 11° | 89° | 18" | 38" |
| Sheridan, WY | 11° | 89° | 15" | 33" |
| Providence, UT | 15° | 89° | 19" | 44" |
| Carbondale, CO | 11° | 88° | 13" | 39" |
| Lockwood, MT | 15° | 88° | 15" | 35" |
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 Grandview II Township averaged 1.2° warmer than the 1900s. The biggest change is in January (+4.0°).
A smaller shift than in 64% 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 Grandview II Township compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Grandview II Township’s place among South Dakota’s.
Grandview II Township weather by month
Highs, lows and precipitation from NOAA’s grid at Grandview II Township’s center; snow, wet days and snow on the ground from Cottonwood 2 E, SD. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 34° | 11° | 0.4" | 5.4" | 5 | 17 | 14° – 36° |
| February | 38° | 14° | 0.5" | 6.3" | 5 | 11 | 9° – 38° |
| March | 49° | 24° | 1.0" | 6.3" | 6 | 7 | 24° – 49° |
| April | 59° | 33° | 2.0" | 6.8" | 9 | 3 | 39° – 52° |
| May | 69° | 44° | 3.2" | 0.4" | 10 | 0 | 50° – 62° |
| June | 80° | 54° | 3.2" | 0.0" | 12 | 0 | 62° – 72° |
| July | 89° | 61° | 2.3" | 0.0" | 9 | 0 | 66° – 81° |
| August | 87° | 58° | 1.7" | 0.0" | 7 | 0 | 67° – 78° |
| September | 78° | 48° | 1.2" | 0.0" | 5 | 0 | 57° – 69° |
| October | 62° | 35° | 1.5" | 2.2" | 7 | 1 | 40° – 54° |
| November | 47° | 23° | 0.5" | 4.8" | 5 | 6 | 24° – 44° |
| December | 36° | 14° | 0.4" | 6.0" | 4 | 14 | 14° – 33° |
| Year | 61° | 35° | 17.8" | 38.2" | 82 | 60 |
How much a month can swing
A normal is an average. February swings the most: from 1991 to 2020 its average ranged from 9° to 38°. June is the most reliable, staying within 11°.
Where Grandview II 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 Grandview II Township’s center.
- Snow: Cottonwood 2 E, SD.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Cottonwood 2 E, SD, 6 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 Grandview II Township’s climate
What is the weather like in Grandview II Township?
A typical July afternoon reaches 89°, a January night drops to 11°, and about 38 inches of snow falls in a normal winter. Colder January nights than 92% of U.S. towns; hotter July afternoons than 71% of U.S. towns.
How cold does it get in Grandview II Township in winter?
January nights average 11°. About 186 nights a year reach 32° or below and 26 reach 0° or below. In the coldest January of the last 30 years the month averaged 14°.
How much snow does Grandview II Township get?
About 38 inches in a normal winter at Cottonwood 2 E, SD, heaviest from February through April, about 6 inches a month, with snow on the ground about 60 days a year.
How hot does it get in Grandview II Township?
July, with a typical high of 89° and a low of 61°. About 46 days a year reach 90° and 10 reach 100° (Cottonwood 2 E, SD).
When is the first and last frost in Grandview II Township?
In half of years the last spring frost (32°) comes by May 16 and the first fall frost by September 26, about 132 frost-free days, at Cottonwood 2 E, SD.
What growing zone is Grandview II Township in?
Zone 4b on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −21°.
What is the best time of year to visit Grandview II Township?
By one simple rule (highs of 62–84° and lows of 40° or more), May, June and September. The rule is ours, not NOAA’s; the month table has the numbers to judge by.
Is Grandview II Township getting warmer?
Yes: 1991–2020 averaged 1.2° warmer than 1901–2000 on NOAA’s grid. A smaller shift than 64% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Grandview II 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.