Few U.S. towns get more rain and snow than Gloster: 64 inches a year
Midsummer highs settle at about 91°. In January, nights here are milder than in 86% of U.S. towns. Decade by decade the climate has edged up, 0.6° above 1901–2000. The frost-free window for a garden runs roughly March 25 to November 8.
A year in Gloster at a glance
Each month’s typical high and low, and what it brings.
What stands out about Gloster’s climate
Compared with towns across the U.S., with Gloster’s place in Mississippi beside it.
What a year in Gloster feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 230 frost-free days a year
In half of years the last 32° night comes by March 25 and the first by November 8. Frost and day counts come from NOAA’s station at Liberty, MS, 12 miles from the town’s center, at about the same height.
The 2023 USDA map puts Gloster’s center in zone 8b: the coldest night of a typical winter, averaged over 1991–2020, reaches about 19°. 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 64 inches of rain a year
January is the wettest month and September the driest. Rain falls on about 84 days a year. Snow is rare: about 0.1" in a normal year at Centreville, MS, so most winters see none.
Rain + melted snow by month
Inches of water
Heating and cooling a home in Gloster
49% of the work is heating, so air conditioning is the bigger bill. Months averaging under 55° run from December through February.
Degree days add up how far each day’s average falls below (heating) or rises above (cooling) 65° over a year. NOAA normals at Liberty, MS.
Living with Gloster’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
230 frost-free days in zone 8b. The last frost comes by Mar 25 in half of years, so many gardeners wait a week or two past that to set out tomatoes. The first fall frost comes by Nov 8.
Months with highs of 62–84° and lows of 40° or more: February, March, April, May, October and November.
Parks & trails →Of the yearly building losses FEMA expects in Gloster from natural hazards, river flooding is the largest share (41%); heat waves, cold waves, winter storms and ice storms together are 10%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Gloster and similar climates
TownRatings has no climate map of the towns around Gloster yet.
Climates most like Gloster’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 |
|---|---|---|---|---|
| Gloster, MS | 38° | 91° | 64" | 0.1" |
| Atmore, AL | 39° | 92° | 64" | 0.1" |
| Crestview, FL | 39° | 92° | 63" | 0.0" |
| Magalia, CA | 38° | 92° | 61" | 0.1" |
| Silsbee, TX | 40° | 92° | 61" | 0.1" |
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 Gloster averaged 0.6° warmer than the 1900s. The biggest change is in February (+1.4°).
A smaller shift than in 97% 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 Gloster compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Gloster’s place among Mississippi’s.
Gloster weather by month
Highs, lows and precipitation from NOAA’s grid at Gloster’s center; snow, wet days and snow on the ground from Centreville, MS. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 60° | 38° | 6.5" | 0.0" | 8 | 0 | 42° – 56° |
| February | 64° | 42° | 5.6" | 0.0" | 7 | 0 | 43° – 62° |
| March | 71° | 47° | 5.5" | 0.0" | 7 | 0 | 53° – 67° |
| April | 77° | 54° | 5.3" | 0.0" | 6 | 0 | 60° – 70° |
| May | 84° | 62° | 5.2" | 0.0" | 7 | 0 | 69° – 77° |
| June | 89° | 69° | 5.4" | 0.0" | 8 | 0 | 76° – 83° |
| July | 91° | 71° | 5.9" | 0.0" | 9 | 0 | 78° – 83° |
| August | 91° | 70° | 5.5" | 0.0" | 7 | 0 | 78° – 85° |
| September | 87° | 66° | 4.1" | 0.0" | 6 | 0 | 74° – 81° |
| October | 79° | 55° | 4.4" | 0.0" | 6 | 0 | 62° – 73° |
| November | 69° | 45° | 4.7" | 0.0" | 6 | 0 | 51° – 62° |
| December | 62° | 40° | 5.5" | 0.1" | 8 | 0 | 42° – 59° |
| Year | 77° | 55° | 63.6" | 0.1" | 84 | 0 |
How much a month can swing
A normal is an average. February swings the most: from 1991 to 2020 its average ranged from 43° to 62°. July is the most reliable, staying within 5°.
Where Gloster’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 Gloster’s center.
- Snow: Centreville, MS.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Liberty, MS, 12 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 Gloster’s climate
What is the weather like in Gloster?
A typical July afternoon reaches 91°, a January night drops to 38°, and snow is almost unheard of. Milder January nights than 86% of U.S. towns; hotter July afternoons than 82% of U.S. towns.
How cold does it get in Gloster in winter?
January nights average 38°. About 47 nights a year reach 32° or below. In the coldest January of the last 30 years the month averaged 42°.
How much snow does Gloster get?
About 0.1 inches in a normal winter at Centreville, MS, so most winters see none.
How hot does it get in Gloster?
July, with a typical high of 91° and a low of 71°. About 75 days a year reach 90° and 2 reach 100° (Liberty, MS).
When is the first and last frost in Gloster?
In half of years the last spring frost (32°) comes by March 25 and the first fall frost by November 8, about 230 frost-free days, at Liberty, MS.
What growing zone is Gloster in?
Zone 8b on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about 19°.
What is the best time of year to visit Gloster?
By one simple rule (highs of 62–84° and lows of 40° or more), February, March, April, May, October and November. The rule is ours, not NOAA’s; the month table has the numbers to judge by.
Is Gloster getting warmer?
Yes: 1991–2020 averaged 0.6° warmer than 1901–2000 on NOAA’s grid. A smaller shift than 97% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Gloster.
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.