Mountain House, California Climate
United States
Pop. 9,675 Elev. 15 m / 49 ft
TZ: America/Los_Angeles (UTC-7) ·
Mountain House is largely arid, with warm summers peaking at 89°F (32°C) in August and cool winters around 39°F (4°C) in January. Precipitation occurs on roughly 26 days per year (15.0 in / 382 mm total). The city averages 231 sunny days per year. Nearby lake water reaches 70°F (21°C) in summer.
| Temperature | 89°F (32°C) high | 39°F (4°C) low |
| Feels like | 93°F (34°C) high | 39°F (4°C) low |
| Rain | 26 days | 15.0 in (382 mm) /yr |
| Sky | 231 sunny | 12 stormy |
| Wind | 3.4 mph (1.5 m/s) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Apr, May, Jun, Jul, Sep
Sky & Air by Month
Cloud cover (%)
26
Jan 60
Feb 55
Mar 43
Apr 17
May 7
Jun 10
Jul 11
Aug 28
Sep 31
Oct 54
Nov 52
Dec Humidity (%)
61
Jan 70
Feb 66
Mar 56
Apr 46
May 46
Jun 53
Jul 51
Aug 57
Sep 66
Oct 77
Nov 80
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 18 mi Stockton Metropolitan Airport (SCK)
Ski resort 91 mi Leland Snowplay
National park 48 mi Old Sacramento State Historic Park
Mountain peak
(6,021 ft) 75 mi Blue Mountain
Hospital 5 mi Tracy Medical Offices
Hiking trail 15 mi Bob Walker Regional Trail
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 60°F 15°C | 39°F 4°C | 0.5 in 13 mm | — | 22 |
| February | 62°F 17°C | 45°F 7°C | 4.0 in 101 mm | — | 6 |
| March | 66°F 19°C | 46°F 8°C | 2.3 in 59 mm | 0.1 in2 mm | 11 |
| April | 74°F 23°C | 49°F 9°C | 0.5 in 12 mm | — | 14 |
| May | 82°F 28°C | 55°F 13°C | 0.1 in 2 mm | — | 26 |
| June | 86°F 30°C | 58°F 14°C | 0.0 in 0 mm | — | 30 |
| July | 86°F 30°C | 59°F 15°C | 0.0 in 0 mm | — | 30 |
| August | 89°F 32°C | 61°F 16°C | 0.0 in 0 mm | — | 31 |
| September | 86°F 30°C | 62°F 16°C | 0.2 in 4 mm | — | 21 |
| October | 74°F 23°C | 53°F 12°C | 2.0 in 51 mm | — | 20 |
| November | 64°F 18°C | 49°F 9°C | 3.5 in 90 mm | — | 9 |
| December | 56°F 13°C | 44°F 7°C | 1.9 in 49 mm | — | 11 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 22 | 0 |
| February | 6 | 3 |
| March | 11 | 2 |
| April | 14 | 0 |
| May | 26 | 0 |
| June | 30 | 0 |
| July | 30 | 0 |
| August | 31 | 0 |
| September | 21 | 0 |
| October | 20 | 1 |
| November | 9 | 3 |
| December | 11 | 3 |
Water Temperatures Data
↑ See chart| Month | Lake Avg High |
|---|---|
| January | 48°F 9°C |
| February | 50°F 10°C |
| March | 54°F 12°C |
| April | 59°F 15°C |
| May | 63°F 17°C |
| June | 67°F 19°C |
| July | 69°F 20°C |
| August | 70°F 21°C |
| September | 70°F 21°C |
| October | 64°F 18°C |
| November | 58°F 15°C |
| December | 50°F 10°C |