Wetterstationen des Deutschen Wetterdienstes (DWD)
| Stationsname (Ort) | Seehöhe | Bundesland |
| Kröbeln (PH) | 90 m | BB |
| Krofdorf-Gleiberg | 200 m | HE |
| Krölpa-Rockendorf | 289 m | TH |
| Kromlau | 135 m | SN |
| Kronach | 312 m | BY |
| Kronach/Oberfr. | 320 m | BY |
| Kronau | 107 m | BW |
| Kronau/Baden | 110 m | BW |
| Kronberg-Oberhöchstadt | 245 m | HE |
| Kronberg/Taunus | 250 m | HE |
| Kronburg | 670 m | BY |
| Kröning-Leisteneck | 490 m | BY |
| Kropp | 15 m | SH |
| Kroppen | 110 m | BB |
| Kroppen-Heinersdorf | 110 m | BB |
| Kropstädt | 107 m | ST |
| Kröslin | 5 m | MV |
| Krozingen, Bad | 238 m | BW |
| Krozingen, Bad-Hausen | 202 m | BW |
| Krumbach | 510 m | BY |
| Krumbach-Edenhausen | 520 m | BY |
| Krumesse | 15 m | SH |
| Krümmel | 64 m | MV |
| Krummennaab-Sassenhof | 490 m | BY |
| Krummesse | 10 m | SH |
| Krummhörn (Hooge) | 6 m | NI |
| Krummhörn-Woquard | 1 m | NI |
| Krumstedt | 8 m | SH |
| Krumstedt (PH) | 8 m | SH |
| Krün | 873 m | BY |
| Krün (PH) | 870 m | BY |
| Krüssau | 45 m | ST |
| Kubschütz, Kr. Bautzen | 234 m | SN |
| Küchen | 300 m | HE |
| Kuhbier | 63 m | BB |
| Kuhfelde | 35 m | ST |
| Kuhholz | 30 m | SH |
| Kühlungsborn, Ostseebad | 6 m | MV |
| Kühlungsborn, Ostseebad1 | 74 m | MV |
| Kühndorf | 445 m | TH |
| Kühndorf b. Suhl | 460 m | TH |
| Kühnhaide | 715 m | SN |
| Kühren | 155 m | SN |
| Kühsen | 30 m | SH |
| Kuhstorf | 20 m | MV |
| Kükels | 35 m | SH |
| Küllstedt | 435 m | TH |
| Kulmbach | 330 m | BY |
| Kulmbach-Kirchleus | 430 m | BY |
| Kulmbach-Unterkodach | 316 m | BY |