Photo: WhisperToMe · CC BY-SA 3.0Few U.S. towns have milder winter nights than Homosassa
July afternoons average 91°. Precipitation is plentiful here, more than falls on 89% of U.S. towns. Since 1901–2000, the year has warmed by 1.4°, most of all in December. Garden planting can start around March 3; autumn frost returns near December 5.
A year in Homosassa at a glance
Each month’s typical high and low, and what it brings.
What stands out about Homosassa’s climate
Compared with towns across the U.S., with Homosassa’s place in Florida beside it.
What a year in Homosassa feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 279 frost-free days a year
In half of years the last 32° night comes by March 3 and the first by December 5. Frost and day counts come from NOAA’s station at Inverness 3 Se, FL, 18 miles from the town’s center, at about the same height.
The 2023 USDA map puts Homosassa’s center in zone 9b: the coldest night of a typical winter, averaged over 1991–2020, reaches about 27°. 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 rain a year
July is the wettest month and November the driest. Rain falls on about 110 days a year. Snow is rare: about 0.0" in a normal year at Brooksville Chin Hill, FL, so most winters see none.
Rain + melted snow by month
Inches of water
Heating and cooling a home in Homosassa
27% of the work is heating, so air conditioning is the bigger bill. No month averages under 55°.
Degree days add up how far each day’s average falls below (heating) or rises above (cooling) 65° over a year. NOAA normals at Inverness 3 Se, FL.
Living with Homosassa’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
279 frost-free days in zone 9b. The last frost comes by Mar 3 in half of years, so many gardeners wait a week or two past that to set out tomatoes. The first fall frost comes by Dec 5.
Months with highs of 62–84° and lows of 40° or more: January, February, March, April, October, November and December. 2.0 miles of trails are waiting.
Parks & trails →Of the yearly building losses FEMA expects in Homosassa from natural hazards, coastal flooding is the largest share (49%). Normals are averages; the hazards page covers the extremes.
Natural hazards →Homosassa and its neighbors
Homosassa Springs has the coldest January nights next door (46°, 2° colder). Differences under a degree are within what the 5 km grid can tell apart. Tap a town to see its climate.
Climates most like Homosassa’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 |
|---|---|---|---|---|
| Homosassa, FL | 48° | 91° | 52" | 0.0" |
| Hitchcock, TX | 47° | 90° | 53" | 0.1" |
| St. Simons, GA | 43° | 91° | 49" | 0.0" |
| Hilton Head Island, SC | 41° | 90° | 49" | 0.0" |
| Morgan City, LA | 44° | 91° | 60" | 0.0" |
Temperatures and rain come from NOAA’s 5 km grid, so each town gets its own value. Snow and frost-free days come from the nearest weather station, so neighbors often share them.
Warmer than it used to be
The last 30 years in Homosassa averaged 1.4° warmer than the 1900s. The biggest change is in December (+2.0°).
A smaller shift than in 50% 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 Homosassa compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Homosassa’s place among Florida’s.
Homosassa weather by month
Highs, lows and precipitation from NOAA’s grid at Homosassa’s center; snow, wet days and snow on the ground from Brooksville Chin Hill, FL. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 68° | 48° | 3.3" | 0.0" | 7 | 0 | 51° – 65° |
| February | 71° | 51° | 2.8" | 0.0" | 7 | 0 | 52° – 70° |
| March | 75° | 55° | 3.3" | 0.0" | 7 | 0 | 58° – 72° |
| April | 81° | 61° | 2.7" | 0.0" | 6 | 0 | 66° – 76° |
| May | 87° | 67° | 2.9" | 0.0" | 6 | 0 | 73° – 80° |
| June | 90° | 73° | 7.5" | 0.0" | 14 | 0 | 80° – 84° |
| July | 91° | 75° | 8.5" | 0.0" | 16 | 0 | 81° – 85° |
| August | 90° | 75° | 8.3" | 0.0" | 16 | 0 | 80° – 84° |
| September | 89° | 73° | 5.8" | 0.0" | 12 | 0 | 78° – 83° |
| October | 83° | 65° | 2.7" | 0.0" | 7 | 0 | 70° – 79° |
| November | 76° | 56° | 1.9" | 0.0" | 5 | 0 | 62° – 74° |
| December | 70° | 51° | 2.5" | 0.0" | 7 | 0 | 49° – 70° |
| Year | 81° | 63° | 52.1" | 0.0" | 110 | 0 |
How much a month can swing
A normal is an average. December swings the most: from 1991 to 2020 its average ranged from 49° to 70°. July is the most reliable, staying within 4°.
Where Homosassa’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 Homosassa’s center.
- Snow: Brooksville Chin Hill, FL.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Inverness 3 Se, FL, 18 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 Homosassa’s climate
What is the weather like in Homosassa?
A typical July afternoon reaches 91°, a January night drops to 48°, and snow is almost unheard of. Milder January nights than 96% of U.S. towns; hotter July afternoons than 80% of U.S. towns.
How cold does it get in Homosassa in winter?
January nights average 48°. About 16 nights a year reach 32° or below. In the coldest January of the last 30 years the month averaged 51°.
How much snow does Homosassa get?
About 0.0 inches in a normal winter at Brooksville Chin Hill, FL, so most winters see none.
How hot does it get in Homosassa?
July, with a typical high of 91° and a low of 75°. About 112 days a year reach 90° and 1 reach 100° (Inverness 3 Se, FL).
When is the first and last frost in Homosassa?
In half of years the last spring frost (32°) comes by March 3 and the first fall frost by December 5, about 279 frost-free days, at Inverness 3 Se, FL.
What growing zone is Homosassa in?
Zone 9b on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about 27°.
What is the best time of year to visit Homosassa?
By one simple rule (highs of 62–84° and lows of 40° or more), January, February, March, April, October, November and December. The rule is ours, not NOAA’s; the month table has the numbers to judge by.
Is Homosassa getting warmer?
Yes: 1991–2020 averaged 1.4° warmer than 1901–2000 on NOAA’s grid. A smaller shift than 50% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Homosassa.
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.