Wetterstationen des Deutschen Wetterdienstes (DWD)
| Stationsname (Ort) | Seehöhe | Bundesland |
| Löhrbach | 350 m | HE |
| Lohre | 170 m | HE |
| Lohrhaupten | 350 m | HE |
| Lohsa | 125 m | SN |
| Löhsten | 82 m | BB |
| Loiching | 416 m | BY |
| Loitzendorf-Streitberg | 630 m | BY |
| Lommatzsch | 165 m | SN |
| Lommatzsch-Piskowitz | 140 m | SN |
| Löningen | 22 m | NI |
| Löningen | 25 m | NI |
| Löningen-Hagel | 27 m | NI |
| Löningen-Schnetlage | 20 m | NI |
| Lonnerstadt | 280 m | BY |
| Lonnewitz | 130 m | SN |
| Lonsee-Ettlenschieß | 663 m | BW |
| Loope | 110 m | NW |
| Loose | 28 m | SH |
| Lorbach | 150 m | HE |
| Lorch, Kreis Ostalb-Waldhausen | 296 m | BW |
| Lorch/Rhein | 100 m | HE |
| Lorch/Rheingau | 120 m | HE |
| Lorch/Württ. | 290 m | BW |
| Lörrach (Ph) | 290 m | BW |
| Lörrach-Tüllingen | 400 m | BW |
| Loßburg | 662 m | BW |
| Loßburg (Ph) | 670 m | BW |
| Losheim | 275 m | SL |
| Lossa b. Naumburg | 320 m | ST |
| Lossatal-Voigtshain | 127 m | SN |
| Lostau | 45 m | ST |
| Lotte-Hagen | 100 m | NI |
| Lottstetten-Nack | 414 m | BW |
| Louisendorf | 400 m | HE |
| Louisenlund | 5 m | SH |
| Löwenberg | 55 m | BB |
| Löwenberg/Mark | 56 m | BB |
| Löwenhagen | 240 m | NI |
| Löwitz-Sophienhof | 10 m | MV |
| Loxstedt | 7 m | NI |
| Loxten | 30 m | NI |
| Loyermoor | 2 m | NI |
| Lübbecke/Westf. | 100 m | NW |
| Lübben | 56 m | BB |
| Lübben-Blumenfelde | 57 m | BB |
| Lübben/Spreewald | 55 m | BB |
| Lübbersdorf b. Neubrandenburg | 20 m | MV |
| Lübberstedt | 80 m | NI |
| Lübbinchen | 65 m | BB |
| Lübeck | 15 m | SH |