January in Olley bites harder than in 84% of mainland French towns
Sunny July days climb to about 25.8°C. Of all months, December brings the most rain and April the least. Its yearly rainfall falls short of 63% of mainland French towns. Comfortable outdoor weather lasts from May to September, with highs of 20–26°C.
Figures from Météo-France’s Metz-Frescaty station, 28 km east: at that distance, read them as the area’s climate rather than the town’s.
A year in Olley at a glance
Each month’s typical high and low in °C, at the Metz-Frescaty station.
What a year in Olley feels like
Typical highs and lows by season and by month, from Météo-France’s 1991–2020 normals at Metz-Frescaty.
About 714 mm of rain a year
December is the wettest month and April the driest. About 20 days a year bring 10 mm or more. 53rd wettest of 57 towns of 2,500+ in Meurthe-et-Moselle.
Rain by month
Millimeters
Sunshine by month
Hours of sunshine at Nonsard
A frosty town: 61 frosts and 56 days of 25°C a year
On about 61 nights a year the air drops to 0°C or below, and on about 9 days it stays below freezing all day. About 56 days a year reach 25°C, and 16 reach 30°C.
Day counts are Météo-France’s 1991–2020 normals at Metz-Frescaty: a frost is a night of 0°C or below, a summer day (jour d’été) 25°C or more, a hot day (forte chaleur) 30°C or more.
The Météo-France station at Metz-Frescaty
Metz-Frescaty is 28 km east of Olley. Every figure on this page is the station’s, not a measurement in Olley itself.
| Station (Météo-France number) | Metz-Frescaty (57039001) |
| Distance from the town | 28 km east |
| Station altitude | 192 m |
| Town altitude (its center) | 203 m |
| Period | 1991–2020 |
| Nearest station of any kind | 8.6 km |
| Sunshine measured at | Nonsard, 26 km away |
TownRatings matches each commune to one station with at least 24 years of temperature and rain records: the nearest, counting every 100 m of height difference as 10 km, never across the sea.
How Olley compares
Against the 4,385 towns of 2,500 or more in mainland France, each read from its own matched station. The dots are the other towns of 2,500+ in Meurthe-et-Moselle.
Nearby towns’ climate
The nearest towns of 2,500+ within 29 km. Where a neighbor uses the same station its figures are the same: the differences you’d feel over a few kilometers aren’t in the normals.
| Town | Station | July high | January low | Rain a year |
|---|---|---|---|---|
| Olley | Metz-Frescaty | 25.8°C | 0.0°C | 714 mm |
| Jarny 8.5 km | same station | 25.8°C about the same | 0.0°C about the same | 714 mm |
| Étain 11 km | same station | 25.8°C about the same | 0.0°C about the same | 714 mm |
| Bouligny 14 km | Villette | 23.4°C 2.4°C cooler | −0.4°C about the same | 909 mm |
| Val de Briey 16 km | Malancourt | 24.3°C 1.5°C cooler | −0.4°C about the same | 884 mm |
| Auboué 16 km | same station | 25.8°C about the same | 0.0°C about the same | 714 mm |
| Sainte-Marie-aux-Chênes 18 km | Malancourt | 24.3°C 1.5°C cooler | −0.4°C about the same | 884 mm |
Olley weather by month
Average daily high and low, mean temperature and rain, 1991–2020, at the Metz-Frescaty station; sunshine at Nonsard.
| Month | High | Low | Mean | Rain | Sun (hours) |
|---|---|---|---|---|---|
| January | 5.4°C | 0.0°C | 2.7°C | 62 mm | 50 |
| February | 7.1°C | 0.1°C | 3.6°C | 56 mm | 79 |
| March | 11.6°C | 2.4°C | 7.0°C | 51 mm | 153 |
| April | 16.0°C | 4.9°C | 10.5°C | 45 mm | 192 |
| May | 20.0°C | 9.0°C | 14.5°C | 57 mm | 215 |
| June | 23.6°C | 12.3°C | 17.9°C | 56 mm | 236 |
| July | 25.8°C | 14.4°C | 20.1°C | 60 mm | 250 |
| August | 25.5°C | 14.0°C | 19.7°C | 59 mm | 212 |
| September | 20.9°C | 10.4°C | 15.7°C | 62 mm | 176 |
| October | 15.4°C | 7.2°C | 11.3°C | 65 mm | 103 |
| November | 9.4°C | 3.6°C | 6.5°C | 65 mm | 48 |
| December | 6.0°C | 1.0°C | 3.5°C | 77 mm | 40 |
| Year | 15.6°C | 6.6°C | 11.1°C | 714 mm | 1,753 |
Where Olley’s numbers come from
Averages over 30 years, not a forecast.
- Temperature, rain and day counts: Météo-France’s fiche climatologique for Metz-Frescaty, 28 km away: statistics for 1991–2020.
- Which station: among stations with at least 24 of the 30 years of temperature and rain, the nearest to the commune’s population-weighted center, counting each 100 m of height difference as 10 km; mainland towns use mainland stations and each overseas département its own.
- Altitudes: the town’s from IGN’s RGE ALTI® at its population-weighted center; the station’s from Météo-France.
- Sunshine: the nearest station with at least 10 years of sunshine records, Nonsard, 26 km away.
- Comparisons: every town of 2,500 or more in mainland France, read the same way; the dots are the towns of 2,500+ in Meurthe-et-Moselle.
Météo-France fiches climatologiques · IGN RGE ALTI®. Licence Ouverte 2.0.
Questions about Olley’s climate
How warm does Olley get in summer?
July is the warmest month, with average highs of 25.8°C. About 56 days a year reach 25°C, fewer than 58% of mainland French towns, and about 16 reach 30°C.
How cold does Olley get in winter?
January nights average 0.0°C. The air drops to 0°C or below on about 61 nights a year, and about 9 days a year stay below freezing all day.
How much rain does Olley get?
About 714 mm a year, less than 63% of mainland French towns. December is the wettest month (77 mm) and April the driest (45 mm).
How sunny is it?
The nearest Météo-France station that records sunshine, Nonsard (26 km away), averages 1,753 hours of sunshine a year.
Are these figures for Olley itself?
No: they are the normals of the Météo-France station matched to Olley, Metz-Frescaty, 28 km away. France publishes its climate normals by station, not by commune; a valley, a hill or the sea can make a difference over a few kilometers.
Where do these figures come from?
Météo-France’s fiches climatologiques: 30-year averages (1991–2020) for each of its long-running stations, published as open data since 2024. They are normals, not a forecast.
Source: Météo-France, fiches climatologiques, 1991–2020 statistics (station METZ-FRESCATY, edited 15/10/2026); altitude: IGN, RGE ALTI®. Licence Ouverte 2.0. Today’s forecast for Olley →
Contains public sector information under the Licence Ouverte / Open Licence 2.0 (Etalab): INSEE, DGFiP, the Interior Ministry’s statistics service (SSMSI), the Ministry of Education (DEPP), the Health Ministry’s statistics service (DREES) and the Housing Ministry (Carte des loyers). Commune boundaries: IGN Admin Express.