Climate Comfort Score
92/100
Excellent
Temperature, precipitation, and comfort score from NOAA NCEI 1991-2020 normals →
30-year climate normals from 1 weather station (1991-2020).
Ben Lomond #4, California has an average annual temperature of 60°F and a climate comfort score of 92/100 (Excellent). Annual precipitation totals 49.6". Based on NOAA 30-year normals (1991–2020).
Avg Temperature
60°F (16°C)
Avg High
77°F
Avg Low
44°F
Annual Precip
49.6"
Annual Snow
0.1"
Comfort Score
92/100
Excellent
Climate Comfort Score
92/100
Excellent
Avg Annual Temperature
60°F
30-year mean (NOAA NCEI)
Annual Precipitation
49.6"
Liquid-equivalent total
PlainClimate composite — temperature mildness, humidity, precipitation, extreme-weather frequency. Excellent for the Ben Lomond #4 area.
How the U.S. land temperature anomaly tracks against the global mean since 1900. The current NOAA 1991-2020 normal for Ben Lomond #4 captures average conditions across the spread shown — the most recent decade is warmer than the 30-year mean.
Average daily high and low temperatures by month
| Month | Avg High | Avg Low | Mean | Precip | Snow | Freeze Days | 90°F+ Days |
|---|---|---|---|---|---|---|---|
| January | 65°F (18°C) | 37°F (3°C) | 51°F (11°C) | 10.4" | 0.0" | 9.3 | 0.0 |
| February | 67°F (19°C) | 39°F (4°C) | 53°F (12°C) | 9.7" | 0.1" | 5.7 | 0.0 |
| March | 71°F (21°C) | 41°F (5°C) | 56°F (13°C) | 7.0" | 0.0" | 3.7 | 0.5 |
| April | 75°F (24°C) | 42°F (5°C) | 59°F (15°C) | 3.3" | 0.0" | 1.1 | 1.9 |
| May | 80°F (26°C) | 46°F (8°C) | 63°F (17°C) | 1.2" | 0.0" | 0.1 | 3.8 |
| June | 86°F (30°C) | 49°F (9°C) | 67°F (19°C) | 0.2" | 0.0" | 0.1 | 7.5 |
| July | 88°F (31°C) | 51°F (11°C) | 70°F (21°C) | 0.0" | 0.0" | 0.0 | 9.7 |
| August | 90°F (32°C) | 51°F (11°C) | 70°F (21°C) | 0.0" | 0.0" | 0.0 | 11.6 |
| September | 89°F (31°C) | 49°F (9°C) | 69°F (20°C) | 0.1" | 0.0" | 0.1 | 11.4 |
| October | 83°F (28°C) | 44°F (7°C) | 64°F (18°C) | 2.2" | 0.0" | 0.5 | 6.6 |
| November | 71°F (22°C) | 40°F (4°C) | 55°F (13°C) | 5.0" | 0.0" | 4.9 | 0.6 |
| December | 64°F (18°C) | 37°F (3°C) | 50°F (10°C) | 10.4" | 0.0" | 11.1 | 0.0 |
Average monthly rainfall and snowfall
12.2 days with precipitation
Snow: 0.1"
12.1 days with precipitation
10.0 days with precipitation
6.8 days with precipitation
4.1 days with precipitation
1.5 days with precipitation
0.3 days with precipitation
0.6 days with precipitation
1.1 days with precipitation
3.6 days with precipitation
7.6 days with precipitation
12.3 days with precipitation
First Fall Freeze
November 11
50% probability date
Last Spring Freeze
March 25
50% probability date
Annual totals indicate energy demand for heating and cooling
Heating Degree Days
2,286
Higher = more heating needed
Cooling Degree Days
641
Higher = more cooling needed
Warmest Month
August
Coldest Month
December
The NOAA 1991–2020 climate normals describe Ben Lomond #4, California as a location with an annual average temperature of 60°F, ranging from a mean daily high of 77°F to a mean daily low of 44°F. August is typically the warmest month of the year, while December is the coldest. These thirty-year averages, computed from station USC00040673, smooth out year-to-year variability and give a baseline expectation for typical conditions in any given month.
Precipitation patterns matter as much as temperature for anyone planning to live, garden, or travel here. Ben Lomond #4 receives roughly 49.6 inches of precipitation each year, with seasonal snowfall possible. Growing-season length varies with elevation and microclimate, with the last spring freeze near March 25 and the first fall freeze near November 11. For energy use, 2,286 heating degree days and 641 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.
On PlainClimate's composite comfort index, Ben Lomond #4 scores 92/100 (Excellent), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. Use the monthly tables above to plan around specific windows — shoulder seasons for mild highs and lows, peak summer for August-driven heat, or deep winter for December-driven cold. All figures here are thirty-year averages: any single year may run warmer, wetter, drier, or cooler than the normal, so treat them as planning guidance rather than forecasts.
Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00040673. For informational purposes only.
Read our methodology — how this data is sourced, computed, and verified.