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ČeštinaMushrooms in Groissiat
Today, black trumpets are the best bet around Groissiat (92/100, very favourable). Département: Ain · altitude 521 m.
Groissiat is a municipality (1 205 inhabitants), at an altitude of 521 m (département: Ain, 01). On Thursday 5 November 2026, conditions are favourable for: black trumpets (92/100), wood blewits (82/100), hedgehog mushrooms (77/100), saffron milk caps (71/100) and parasol mushrooms (58/100). For black trumpets, conditions remain stable, with a maximum on Thursday 5 November 2026 (92/100). Terrain: likely trees around the municipality (Norway spruce, silver fir, beech and sessile oak), slightly acidic soil. Weather: 1 mm of rain fell over the last 8 days, 38 mm of rain is expected over the next 7 days, minimum temperatures range from 1 to 10 °C.
Ceps
UnlikelyChanterelles
UnfavourableMorels
UnfavourableHedgehog mushrooms
Very favourableBlack trumpets
Very favourableFunnel chanterelles
UnlikelyWood blewits
Very favourableSaffron milk caps
FavourableParasol mushrooms
Favourable8-day forecast
Forests and soils around Groissiat
The terrain
- Likely trees
- Norway spruce, silver fir, beech, sessile oak
- Soil
- slightly acidic (pH 6.3), balanced
- Slope
- 4° · south-facing
Habitat by species
| Ceps | 84 | large forest of suitable host trees: sessile oak, downy oak, beech |
| Chanterelles | 44 | large forest of suitable host trees: sessile oak, beech, Norway spruce |
| Morels | 31 | large forest of suitable host trees |
| Hedgehog mushrooms | 83 | large forest of suitable host trees: sessile oak, beech, Norway spruce |
| Black trumpets | 88 | large forest of suitable host trees: sessile oak, downy oak, beech |
| Funnel chanterelles | 19 | large forest of suitable host trees: beech, Norway spruce, silver fir |
| Wood blewits | 56 | large forest of suitable host trees: sessile oak, beech, Norway spruce |
| Saffron milk caps | 81 | large forest of suitable host trees: Norway spruce, black pine, silver fir |
| Parasol mushrooms | 61 | large forest of suitable host trees |
Recent and forecast weather
| Day | Min | Max | Rain | Air humidity | Soil moisture |
|---|---|---|---|---|---|
| Thu 29 | 5 °C | 12 °C | 0.0 mm | 91 % | 32 % |
| Fri 30 | 4 °C | 13 °C | 0.0 mm | 90 % | 32 % |
| Sat 31 | 4 °C | 11 °C | 0.0 mm | 91 % | 32 % |
| Sun 1 | 3 °C | 11 °C | 0.0 mm | 78 % | 32 % |
| Mon 2 | 1 °C | 8 °C | 0.0 mm | 82 % | 31 % |
| Tue 3 | 2 °C | 9 °C | 0.0 mm | 86 % | 31 % |
| Wed 4 | 2 °C | 11 °C | 0.0 mm | 87 % | 31 % |
| Thu 5 forecast | 5 °C | 14 °C | 1.1 mm | 82 % | 31 % |
| Fri 6 forecast | 8 °C | 9 °C | 5.6 mm | 95 % | 34 % |
| Sat 7 forecast | 5 °C | 9 °C | 0.7 mm | 97 % | 36 % |
| Sun 8 forecast | 4 °C | 12 °C | 0.0 mm | 82 % | 34 % |
| Mon 9 forecast | 9 °C | 15 °C | 0.0 mm | 79 % | 33 % |
| Tue 10 forecast | 9 °C | 16 °C | 1.9 mm | 81 % | 31 % |
| Wed 11 forecast | 10 °C | 14 °C | 2.6 mm | 89 % | 33 % |
| Thu 12 forecast | 9 °C | 15 °C | 27.0 mm | 97 % | 43 % |
Temperatures corrected for the altitude of the municipality. Source: Open-Meteo.
Going further
Mushrooms in Ain · All départements · Ranking of départements · How the score is calculated
Neighbouring municipalities
Oyonnax · Montréal-la-Cluse · Arbent · Bellignat · Nantua · Izernore · Dortan · Martignat