Photo: Velo Steve · CC BY-SA 3.0Pine Mountain Lake’s winters are milder and less snowy than most of the U.S.
A typical July afternoon reaches 91°, a January night drops to 33°, and about 8 inches of snow falls in a normal winter.
A year in Pine Mountain Lake at a glance
Each month’s typical high and low, and what it brings.
What stands out about Pine Mountain Lake’s climate
Compared with towns across the U.S., with Pine Mountain Lake’s place in California beside it.
What a year in Pine Mountain Lake feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 192 frost-free days a year
In half of years the last 32° night comes by April 22 and the first by November 2. Frost and day counts come from NOAA’s station at Groveland 2, CA, 2.6 miles from the town’s center, at about the same height.
The 2023 USDA map puts Pine Mountain Lake’s center in zone 8b: the coldest night of a typical winter, averaged over 1991–2020, reaches about 16°. 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 8 inches of snow a winter
Snow, measured at Groveland Rs, CA, falls mostly in January, March and December. Precipitation (rain plus melted snow) adds up to 36 inches a year; January is the wettest month and July the driest. Rain or snow falls on about 60 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Pine Mountain Lake
84% of the work is heating. Months averaging under 55° run from November 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 Groveland 2, CA.
Living with Pine Mountain Lake’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
192 frost-free days in zone 8b. The last frost comes by Apr 22 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 2.
Months with highs of 62–84° and lows of 40° or more: May, June and October. 6.5 miles of trails are waiting.
Parks & trails →Of the yearly building losses FEMA expects in Pine Mountain Lake from natural hazards, wildfire is the largest share (48%); heat waves, cold waves, winter storms and ice storms together are 4%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Pine Mountain Lake and similar climates
TownRatings has no climate map of the towns around Pine Mountain Lake yet.
Climates most like Pine Mountain Lake’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 |
|---|---|---|---|---|
| Pine Mountain Lake, CA | 33° | 91° | 36" | 8.2" |
| Midwest City, OK | 28° | 93° | 37" | 6.7" |
| Grants Pass, OR | 34° | 90° | 33" | 0.9" |
| Lancaster, SC | 31° | 91° | 43" | 2.6" |
| Waxhaw, NC | 31° | 90° | 43" | 2.6" |
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 Pine Mountain Lake averaged 1.1° warmer than the 1900s. The biggest change is in January (+2.1°).
A smaller shift than in 74% 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 Pine Mountain Lake compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Pine Mountain Lake’s place among California’s.
Pine Mountain Lake weather by month
Highs, lows and precipitation from NOAA’s grid at Pine Mountain Lake’s center; snow, wet days and snow on the ground from Groveland Rs, CA. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | 30-yr range |
|---|---|---|---|---|---|---|
| January | 54° | 33° | 6.8" | 1.8" | 9 | 40° – 49° |
| February | 56° | 34° | 6.1" | 1.6" | 9 | 39° – 52° |
| March | 59° | 36° | 6.0" | 1.7" | 8 | 40° – 55° |
| April | 65° | 39° | 3.2" | 0.5" | 6 | 46° – 56° |
| May | 73° | 45° | 1.5" | 0.0" | 5 | 51° – 67° |
| June | 84° | 51° | 0.4" | 0.0" | 2 | 61° – 72° |
| July | 91° | 57° | 0.0" | 0.0" | 1 | 70° – 78° |
| August | 91° | 57° | 0.0" | 0.0" | 1 | 70° – 77° |
| September | 86° | 53° | 0.2" | 0.0" | 1 | 65° – 74° |
| October | 74° | 46° | 1.9" | 0.0" | 4 | 56° – 67° |
| November | 61° | 37° | 3.6" | 0.9" | 7 | 40° – 55° |
| December | 53° | 32° | 6.4" | 1.7" | 9 | 38° – 49° |
| Year | 71° | 43° | 36.3" | 8.2" | 60 |
How much a month can swing
A normal is an average. May swings the most: from 1991 to 2020 its average ranged from 51° to 67°. August is the most reliable, staying within 8°.
Where Pine Mountain Lake’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 Pine Mountain Lake’s center.
- Snow: Groveland Rs, CA.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Groveland 2, CA, 2.6 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 Pine Mountain Lake’s climate
What is the weather like in Pine Mountain Lake?
A typical July afternoon reaches 91°, a January night drops to 33°, and about 8 inches of snow falls in a normal winter. Milder January nights than 77% of U.S. towns; hotter July afternoons than 83% of U.S. towns.
How cold does it get in Pine Mountain Lake in winter?
December nights average 32°. About 91 nights a year reach 32° or below. In the coldest December of the last 30 years the month averaged 38°.
How much snow does Pine Mountain Lake get?
About 8.2 inches in a normal winter at Groveland Rs, CA, most of it in January, March and December.
How hot does it get in Pine Mountain Lake?
July, with a typical high of 91° and a low of 57°. About 59 days a year reach 90° and 4 reach 100° (Groveland 2, CA).
When is the first and last frost in Pine Mountain Lake?
In half of years the last spring frost (32°) comes by April 22 and the first fall frost by November 2, about 192 frost-free days, at Groveland 2, CA.
What growing zone is Pine Mountain Lake in?
Zone 8b on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about 16°.
What is the best time of year to visit Pine Mountain Lake?
By one simple rule (highs of 62–84° and lows of 40° or more), May, June and October. The rule is ours, not NOAA’s; the month table has the numbers to judge by.
Is Pine Mountain Lake getting warmer?
Yes: 1991–2020 averaged 1.1° warmer than 1901–2000 on NOAA’s grid. A smaller shift than 74% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Pine Mountain Lake.
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.