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Grignon, France
Full City Profile
3.2
/5.0
B
Good
1,957
Population
289/sq mi density
1,086 ft
Elevation
331 meters
54°F
Avg Temperature
12°C
B
Overall
3.2 / 5.0
Good overall score based on economy, affordability, safety and education
C+
Economy
2.7 / 5.0
$25,747 median income, 7.2% unemployment
B+
Affordability
3.6 / 5.0
$140,200 home value, $701/mo rent
Grignon experiences four distinct seasons with an average annual temperature of 54°F (12°C). Winters average 35°F in January while summers reach 71°F in July. The area gets 275 sunny days per year. Annual precipitation totals 88.8 inches. The area receives 224.7 inches of snow annually.
Temperature
35°F Jan (1°C)
71°F Jul (22°C)
| Annual Average | 53.5°F |
| 1% below US avg | |
| January Average | 35°F (1°C) |
| July Average | 71°F (22°C) |
| Sunny Days | 275 days/yr |
Geography
| Elevation | 1,086 ft (331 m) |
| Area | 6.8 sq mi (17.5 km²) |
| Population Density | 289/sq mi |
| Coordinates | 45.6512°N, 6.3780°W |
| Timezone | Europe/Paris |
Precipitation & Snow
Air Quality
Tsunami History
1 tsunami recorded within 500 km.
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 563 | LAKE GENEVA | Meteorological | — | — | 86 km |
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 35°F (1°C) | 4.5 in | |
| February | 32°F (-0°C) | 4.4 in | Coldest |
| March | 36°F (2°C) | 3.7 in | |
| April | 41°F (5°C) | 3.6 in | |
| May | 50°F (10°C) | 4.0 in | |
| June | 56°F (13°C) | 4.0 in | |
| July | 71°F (22°C) | 3.2 in | Warmest, Driest |
| August | 61°F (16°C) | 3.3 in | |
| September | 54°F (12°C) | 3.8 in | |
| October | 46°F (8°C) | 4.5 in | |
| November | 37°F (3°C) | 5.0 in | Wettest |
| December | 32°F (-0°C) | 4.9 in |
Grignon has a seasonal temperature swing of 39°F / from 32°F in February to 71°F in July. Total annual precipitation is 49.0 inches, with November being the wettest month (5.0") and July the driest (3.2").