Arcola Presbyterian Church · Photo: Z28scrambler · CC BY-SA 3.0Hardly any U.S. towns collect more precipitation than Roseland: 64 inches a year
In July the day’s top temperature is typically 92°. The gap between a January night and a July afternoon is 53°. By January nights alone, it runs milder than 87% of U.S. towns. From February to April and October to December, highs of 63–80° make it easy to spend the day outdoors.
A year in Roseland at a glance
Each month’s typical high and low, and what it brings.
What stands out about Roseland’s climate
Compared with towns across the U.S., with Roseland’s place in Louisiana beside it.
What a year in Roseland feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 257 frost-free days a year
In half of years the last 32° night comes by March 7 and the first by November 18. Frost and day counts come from NOAA’s station at Amite, LA, 4 miles from the town’s center, at about the same height.
The 2023 USDA map puts Roseland’s center in zone 9a: the coldest night of a typical winter, averaged over 1991–2020, reaches about 20°. 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 November the driest. Rain falls on about 105 days a year. Snow is rare: about 0.1" in a normal year at Amite, LA, so most winters see none.
Rain + melted snow by month
Inches of water
Heating and cooling a home in Roseland
43% 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 Amite, LA.
Living with Roseland’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
257 frost-free days in zone 9a. The last frost comes by Mar 7 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 18.
Months with highs of 62–84° and lows of 40° or more: February, March, April, October, November and December.
Parks & trails →Of the yearly building losses FEMA expects in Roseland from natural hazards, hurricanes are the largest share (57%); heat waves, cold waves, winter storms and ice storms together are 6%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Roseland and similar climates
TownRatings has no climate map of the towns around Roseland yet.
Climates most like Roseland’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 |
|---|---|---|---|---|
| Roseland, LA | 39° | 92° | 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 Roseland averaged 0.9° warmer than the 1900s. The biggest change is in February (+1.9°).
A smaller shift than in 83% 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 Roseland compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Roseland’s place among Louisiana’s.
Roseland weather by month
Highs, lows and precipitation from NOAA’s grid at Roseland’s center; snow, wet days and snow on the ground from Amite, LA. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 62° | 39° | 6.2" | 0.1" | 10 | 0 | 42° – 57° |
| February | 66° | 43° | 5.3" | 0.0" | 8 | 0 | 45° – 64° |
| March | 73° | 48° | 5.7" | 0.0" | 8 | 0 | 54° – 69° |
| April | 78° | 54° | 5.3" | 0.0" | 7 | 0 | 61° – 71° |
| May | 85° | 62° | 5.4" | 0.0" | 8 | 0 | 70° – 78° |
| June | 90° | 69° | 6.0" | 0.0" | 11 | 0 | 77° – 83° |
| July | 92° | 72° | 6.0" | 0.0" | 13 | 0 | 79° – 84° |
| August | 92° | 71° | 6.1" | 0.0" | 11 | 0 | 78° – 84° |
| September | 88° | 67° | 4.3" | 0.0" | 7 | 0 | 75° – 82° |
| October | 80° | 55° | 4.3" | 0.0" | 7 | 0 | 63° – 74° |
| November | 70° | 46° | 4.1" | 0.0" | 8 | 0 | 52° – 63° |
| December | 63° | 41° | 5.5" | 0.0" | 8 | 0 | 45° – 60° |
| Year | 78° | 56° | 64.1" | 0.1" | 105 | 0 |
How much a month can swing
A normal is an average. February swings the most: from 1991 to 2020 its average ranged from 45° to 64°. July is the most reliable, staying within 5°.
Where Roseland’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 Roseland’s center.
- Snow: Amite, LA.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Amite, LA, 4 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 Roseland’s climate
What is the weather like in Roseland?
A typical July afternoon reaches 92°, a January night drops to 39°, and snow is almost unheard of. Milder January nights than 87% of U.S. towns; hotter July afternoons than 86% of U.S. towns.
How cold does it get in Roseland 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 42°.
How much snow does Roseland get?
About 0.1 inches in a normal winter at Amite, LA, so most winters see none.
How hot does it get in Roseland?
July, with a typical high of 92° and a low of 72°. About 94 days a year reach 90° and 3 reach 100° (Amite, LA).
When is the first and last frost in Roseland?
In half of years the last spring frost (32°) comes by March 7 and the first fall frost by November 18, about 257 frost-free days, at Amite, LA.
What growing zone is Roseland in?
Zone 9a on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about 20°.
What is the best time of year to visit Roseland?
By one simple rule (highs of 62–84° and lows of 40° or more), February, March, April, October, November and December. The rule is ours, not NOAA’s; the month table has the numbers to judge by.
Is Roseland getting warmer?
Yes: 1991–2020 averaged 0.9° warmer than 1901–2000 on NOAA’s grid. A smaller shift than 83% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Roseland.
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.