diff --git a/homeassistant/components/prometheus/__init__.py b/homeassistant/components/prometheus/__init__.py
index 1ac3442e21e..7c7cdd7d366 100644
--- a/homeassistant/components/prometheus/__init__.py
+++ b/homeassistant/components/prometheus/__init__.py
@@ -16,6 +16,8 @@ import voluptuous as vol
 from homeassistant import core as hacore
 from homeassistant.components.climate import (
     ATTR_CURRENT_TEMPERATURE,
+    ATTR_FAN_MODE,
+    ATTR_FAN_MODES,
     ATTR_HVAC_ACTION,
     ATTR_HVAC_MODES,
     ATTR_TARGET_TEMP_HIGH,
@@ -556,6 +558,34 @@ class PrometheusMetrics:
                     float(mode == current_mode)
                 )
 
+        preset_mode = state.attributes.get(ATTR_PRESET_MODE)
+        available_preset_modes = state.attributes.get(ATTR_PRESET_MODES)
+        if preset_mode and available_preset_modes:
+            preset_metric = self._metric(
+                "climate_preset_mode",
+                prometheus_client.Gauge,
+                "Preset mode enum",
+                ["mode"],
+            )
+            for mode in available_preset_modes:
+                preset_metric.labels(**dict(self._labels(state), mode=mode)).set(
+                    float(mode == preset_mode)
+                )
+
+        fan_mode = state.attributes.get(ATTR_FAN_MODE)
+        available_fan_modes = state.attributes.get(ATTR_FAN_MODES)
+        if fan_mode and available_fan_modes:
+            fan_mode_metric = self._metric(
+                "climate_fan_mode",
+                prometheus_client.Gauge,
+                "Fan mode enum",
+                ["mode"],
+            )
+            for mode in available_fan_modes:
+                fan_mode_metric.labels(**dict(self._labels(state), mode=mode)).set(
+                    float(mode == fan_mode)
+                )
+
     def _handle_humidifier(self, state: State) -> None:
         humidifier_target_humidity_percent = state.attributes.get(ATTR_HUMIDITY)
         if humidifier_target_humidity_percent:
diff --git a/tests/components/prometheus/test_init.py b/tests/components/prometheus/test_init.py
index daedef54780..12643c39dfa 100644
--- a/tests/components/prometheus/test_init.py
+++ b/tests/components/prometheus/test_init.py
@@ -31,8 +31,11 @@ from homeassistant.components import (
 )
 from homeassistant.components.climate import (
     ATTR_CURRENT_TEMPERATURE,
+    ATTR_FAN_MODE,
+    ATTR_FAN_MODES,
     ATTR_HUMIDITY,
     ATTR_HVAC_ACTION,
+    ATTR_HVAC_MODES,
     ATTR_TARGET_TEMP_HIGH,
     ATTR_TARGET_TEMP_LOW,
 )
@@ -405,6 +408,18 @@ async def test_climate(
         'entity="climate.fritzdect",'
         'friendly_name="Fritz!DECT"} 0.0' in body
     )
+    assert (
+        'climate_preset_mode{domain="climate",'
+        'entity="climate.ecobee",'
+        'friendly_name="Ecobee",'
+        'mode="away"} 1.0' in body
+    )
+    assert (
+        'climate_fan_mode{domain="climate",'
+        'entity="climate.ecobee",'
+        'friendly_name="Ecobee",'
+        'mode="auto"} 1.0' in body
+    )
 
 
 @pytest.mark.parametrize("namespace", [""])
@@ -1414,6 +1429,11 @@ async def climate_fixture(
         ATTR_TARGET_TEMP_LOW: 21,
         ATTR_TARGET_TEMP_HIGH: 24,
         ATTR_HVAC_ACTION: climate.HVACAction.COOLING,
+        ATTR_HVAC_MODES: ["off", "heat", "cool", "heat_cool"],
+        ATTR_PRESET_MODE: "away",
+        ATTR_PRESET_MODES: ["away", "home", "sleep"],
+        ATTR_FAN_MODE: "auto",
+        ATTR_FAN_MODES: ["auto", "on"],
     }
     set_state_with_entry(
         hass, climate_2, climate.HVACAction.HEATING, climate_2_attributes