Few U.S. towns get more rain and snow than Deville: 58 inches a year
Nights in January average 39°. Only 55° separates winter nights from summer afternoons. In July, afternoons here are warmer than in 90% of U.S. towns. The outdoor season runs from February to April and October to November, with highs of 64–80°.
A year in Deville at a glance
Each month’s typical high and low, and what it brings.
What stands out about Deville’s climate
Compared with towns across the U.S., with Deville’s place in Louisiana beside it.
What a year in Deville feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 239 frost-free days a year
In half of years the last 32° night comes by March 16 and the first by November 8. Frost and day counts come from NOAA’s station at Alexandria Esler Rgnl Airport, 10 miles from the town’s center, at about the same height.
The 2023 USDA map puts Deville’s center in zone 9a: 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 58 inches of rain a year
January is the wettest month and September the driest. Rain falls on about 94 days a year. Snow is rare: about 0.4" in a normal year at Alexandria, LA, so most winters see none.
Rain + melted snow by month
Inches of water
Heating and cooling a home in Deville
46% 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 Alexandria Esler Rgnl Airport.
Living with Deville’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
239 frost-free days in zone 9a. The last frost comes by Mar 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 Nov 8.
Months with highs of 62–84° and lows of 40° or more: February, March, April, October and November.
Parks & trails →Cold waves are 29% of the yearly building losses FEMA expects in Deville from natural hazards, the largest share. Normals are averages; the hazards page covers the extremes.
Natural hazards →Deville and similar climates
TownRatings has no climate map of the towns around Deville yet.
Climates most like Deville’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 |
|---|---|---|---|---|
| Deville, LA | 39° | 93° | 58" | 0.4" |
| Paradise, CA | 40° | 93° | 57" | 0.1" |
| Hattiesburg, MS | 38° | 92° | 61" | 0.9" |
| Dothan, AL | 39° | 92° | 56" | 0.1" |
| Tallahassee, FL | 40° | 92° | 56" | 0.0" |
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 Deville averaged 0.5° warmer than the 1900s. The biggest change is in February (+1.1°).
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 Deville compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Deville’s place among Louisiana’s.
Deville weather by month
Highs, lows and precipitation from NOAA’s grid at Deville’s center; snow, wet days and snow on the ground from Alexandria, LA. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 60° | 39° | 6.0" | 0.0" | 9 | 0 | 43° – 56° |
| February | 64° | 42° | 5.1" | 0.1" | 8 | 0 | 44° – 62° |
| March | 71° | 48° | 5.0" | 0.0" | 8 | 0 | 54° – 68° |
| April | 78° | 55° | 5.1" | 0.0" | 7 | 0 | 62° – 71° |
| May | 85° | 63° | 4.7" | 0.0" | 7 | 0 | 71° – 78° |
| June | 91° | 70° | 4.7" | 0.0" | 9 | 0 | 78° – 84° |
| July | 93° | 72° | 4.4" | 0.0" | 9 | 0 | 80° – 86° |
| August | 93° | 72° | 4.1" | 0.0" | 8 | 0 | 78° – 87° |
| September | 89° | 66° | 4.0" | 0.0" | 6 | 0 | 75° – 82° |
| October | 80° | 55° | 4.4" | 0.0" | 6 | 0 | 64° – 74° |
| November | 69° | 46° | 5.2" | 0.3" | 7 | 0 | 53° – 62° |
| December | 62° | 40° | 5.7" | 0.0" | 9 | 0 | 42° – 59° |
| Year | 78° | 56° | 58.3" | 0.4" | 94 | 0 |
How much a month can swing
A normal is an average. February swings the most: from 1991 to 2020 its average ranged from 44° to 62°. June is the most reliable, staying within 6°.
Where Deville’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 Deville’s center.
- Snow: Alexandria, LA.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Alexandria Esler Rgnl Airport, 10 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 Deville’s climate
What is the weather like in Deville?
A typical July afternoon reaches 93°, a January night drops to 39°, and snow is almost unheard of. Milder January nights than 86% of U.S. towns; hotter July afternoons than 90% of U.S. towns.
How cold does it get in Deville in winter?
January nights average 39°. About 35 nights a year reach 32° or below. In the coldest January of the last 30 years the month averaged 43°.
How much snow does Deville get?
About 0.4 inches in a normal winter at Alexandria, LA, so most winters see none.
How hot does it get in Deville?
July, with a typical high of 93° and a low of 72°. About 102 days a year reach 90° and 6 reach 100° (Alexandria Esler Rgnl Airport).
When is the first and last frost in Deville?
In half of years the last spring frost (32°) comes by March 16 and the first fall frost by November 8, about 239 frost-free days, at Alexandria Esler Rgnl Airport.
What growing zone is Deville in?
Zone 9a 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 Deville?
By one simple rule (highs of 62–84° and lows of 40° or more), February, March, April, October and November. The rule is ours, not NOAA’s; the month table has the numbers to judge by.
Is Deville 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 Deville.
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.