Casa de Oro-Mount Helix endures about 23 more days above 90 °F each year.
The year at a glance
Averages from 30 years of climate history, 1991-2020
| Casa de Oro-Mount Helix | Metric | Lemon Grove |
|---|---|---|
| 283 days | Sunny daysclear or partly cloudy skies | 283 days |
| 12 in | Precipitationper year | 12 in |
| 38 days | Wet daysrain or snow per year | 38 days |
| 0 in | Snowfallper year | 0 in |
| 48 days | Hot daysabove 90 °F | 25 days |
| 2 days | Freezing nightsat or below 32 °F | 0 days |
| 69% | Humidityaverage relative | 71% |
| 65 °F | Average temperatureyear round | 64 °F |
Monthly temperatures
Average daily high and low for each month, in °F. The gap between the two lines is what an ordinary day feels like across the year.
Daily highs
Daily lows
View monthly temperatures as a table
| City | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Casa de Oro-Mount Helix high | 69 | 69 | 71 | 74 | 75 | 79 | 85 | 87 | 86 | 80 | 75 | 68 |
| Lemon Grove high | 68 | 68 | 69 | 71 | 72 | 75 | 80 | 82 | 82 | 78 | 73 | 67 |
| Casa de Oro-Mount Helix low | 43 | 45 | 48 | 51 | 56 | 60 | 64 | 65 | 62 | 56 | 48 | 42 |
| Lemon Grove low | 45 | 47 | 50 | 52 | 57 | 60 | 64 | 65 | 63 | 57 | 49 | 44 |
Monthly precipitation
Total rain plus melted snow for each month, in inches. Taller bars mean wetter months.
View monthly precipitation as a table
| City | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Casa de Oro-Mount Helix | 2.3 | 2.9 | 1.9 | 0.9 | 0.4 | 0.1 | 0.1 | 0.1 | 0.2 | 0.6 | 0.9 | 1.9 |
| Lemon Grove | 2.3 | 2.9 | 1.9 | 0.9 | 0.4 | 0.1 | 0.1 | 0.1 | 0.2 | 0.6 | 0.9 | 1.9 |
Monthly sunny days
Days each month with clear or partly cloudy skies, so compare the same month between cities.
View monthly sunny days as a table
| City | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Casa de Oro-Mount Helix | 20 | 17 | 20 | 22 | 22 | 26 | 28 | 30 | 28 | 26 | 24 | 21 |
| Lemon Grove | 20 | 17 | 20 | 22 | 22 | 26 | 28 | 30 | 28 | 26 | 24 | 21 |
Keep comparing
Nearby cities and popular picks for each side of this matchup. Any two cities can be compared from the home page.
Casa de Oro-Mount Helix vs another city
- Casa de Oro-Mount Helix vs Spring Valley, CA
- Casa de Oro-Mount Helix vs El Cajon, CA
- Casa de Oro-Mount Helix vs Rancho San Diego, CA
- Casa de Oro-Mount Helix vs La Mesa, CA
- Casa de Oro-Mount Helix vs Bostonia, CA
- Casa de Oro-Mount Helix vs La Presa, CA
- Casa de Oro-Mount Helix vs New York, NY
- Casa de Oro-Mount Helix vs Los Angeles, CA
- Casa de Oro-Mount Helix vs Chicago, IL
- Casa de Oro-Mount Helix vs Houston, TX
- Casa de Oro-Mount Helix vs Phoenix, AZ
- Casa de Oro-Mount Helix vs Philadelphia, PA
Lemon Grove vs another city
- Lemon Grove vs La Presa, CA
- Lemon Grove vs La Mesa, CA
- Lemon Grove vs Spring Valley, CA
- Lemon Grove vs Bonita, CA
- Lemon Grove vs National City, CA
- Lemon Grove vs New York, NY
- Lemon Grove vs Los Angeles, CA
- Lemon Grove vs Chicago, IL
- Lemon Grove vs Houston, TX
- Lemon Grove vs Phoenix, AZ
- Lemon Grove vs Philadelphia, PA
About this data
Every figure on this page is a 30 year average computed from daily climate history for 1991-2020, using each city's own coordinates. Wet days count days with measurable precipitation, calibrated against the wet day counts in NOAA's published climate normals. Sunny days count clear plus partly cloudy days, defined as average cloud cover of 63 percent or less and calibrated against NOAA's published sky cover tables. Snowfall figures are model estimates anchored to NOAA station measurements near each city.
Weather data by Open-Meteo.com (CC BY 4.0). Contains modified Copernicus Climate Change Service information (ERA5, ERA5-Land).