diff --git a/parcel/parcel.jl b/parcel/parcel.jl
index facc6f1dd6..2e610f6cd8 100644
--- a/parcel/parcel.jl
+++ b/parcel/parcel.jl
@@ -86,7 +86,7 @@ function parcel_model(dY, Y, p, t)
         dqi_dt_new_depo = dN_act_dt_depo * 4 / 3 * FT(π) * r_nuc^3 * ρ_ice / ρ_air
     end
     if "MohlerRate_Deposition" in ice_nucleation_modes
-        dN_act_dt_depo = MohlerDepositionRate(aerosol, ip.deposition, S_i, (dY[1] * ξ))
+        dN_act_dt_depo = MohlerDepositionRate(aerosol, ip.deposition, S_i, T, (dY[1] * ξ))
         dqi_dt_new_depo = dN_act_dt_depo * 4 / 3 * FT(π) * r_nuc^3 * ρ_ice / ρ_air
     end
 
diff --git a/src/IceNucleation.jl b/src/IceNucleation.jl
index 9640593dcb..8d44254700 100644
--- a/src/IceNucleation.jl
+++ b/src/IceNucleation.jl
@@ -58,6 +58,7 @@ function MohlerDepositionRate(
     dust::Union{CMP.DesertDust, CMP.ArizonaTestDust},
     ip::CMP.Mohler2006,
     Si::FT,
+    T::FT,
     dSi_dt::FT,
 ) where {FT}
 
diff --git a/test/heterogeneous_ice_nucleation_tests.jl b/test/heterogeneous_ice_nucleation_tests.jl
index 9d45d90a06..c5cc279a23 100644
--- a/test/heterogeneous_ice_nucleation_tests.jl
+++ b/test/heterogeneous_ice_nucleation_tests.jl
@@ -48,6 +48,7 @@ function test_heterogeneous_ice_nucleation(FT)
                     dust,
                     ip.deposition,
                     Si_low,
+                    T,
                     dSi_dt,
                 ) == FT(0)
             end
@@ -77,6 +78,32 @@ function test_heterogeneous_ice_nucleation(FT)
                 Si_med,
                 T_warm,
             )
+            TT.@test CMI_het.MohlerDepositionRate(
+                dust,
+                ip.deposition,
+                Si_hgh,
+                T_warm,
+                dSi_dt,
+            ) > CMI_het.MohlerDepositionRate(
+                dust,
+                ip.deposition,
+                Si_med,
+                T_warm,
+                dSi_dt,
+            )
+            TT.@test CMI_het.MohlerDepositionRate(
+                dust,
+                ip.deposition,
+                Si_med,
+                T_cold,
+                dSi_dt,
+            ) > CMI_het.MohlerDepositionRate(
+                dust,
+                ip.deposition,
+                Si_med,
+                T_warm,
+                dSi_dt,
+            )
         end
 
         # no activation if saturation exceeds allowed value
@@ -88,23 +115,27 @@ function test_heterogeneous_ice_nucleation(FT)
                     Si_too_hgh,
                     T,
                 ) == FT(0)
+                TT.@test CMI_het.MohlerDepositionRate(
+                    dust,
+                    ip.deposition,
+                    Si_too_hgh,
+                    T,
+                    dSi_dt,
+                ) == FT(0)
             end
-            TT.@test CMI_het.MohlerDepositionRate(
-                dust,
-                ip.deposition,
-                Si_too_hgh,
-                dSi_dt,
-            ) == FT(0)
         end
 
         # no activation if dSi_dt is negative
         for dust in [ATD, desert_dust]
-            TT.@test CMI_het.MohlerDepositionRate(
-                dust,
-                ip.deposition,
-                Si_low,
-                dSi_dt_negative
-            ) == FT(0)
+            for T in [T_warm, T_cold]
+                TT.@test CMI_het.MohlerDepositionRate(
+                    dust,
+                    ip.deposition,
+                    Si_low,
+                    T,
+                    dSi_dt_negative,
+                ) == FT(0)
+            end
         end
     end
 
diff --git a/test/performance_tests.jl b/test/performance_tests.jl
index e6e2b7cc5a..4a8c9e481c 100644
--- a/test/performance_tests.jl
+++ b/test/performance_tests.jl
@@ -140,7 +140,7 @@ function benchmark_test(FT)
     )
     bench_press(
         CMI_het.MohlerDepositionRate,
-        (desert_dust, ip.deposition, S_ice, dSi_dt),
+        (desert_dust, ip.deposition, S_ice, T, dSi_dt),
         80,
     )
     bench_press(CMI_het.deposition_J, (kaolinite, Delta_a_w), 230)